Home / 4,637,787.60-6,956,681.40-3,220,611.60

Finding the Fourth Proportional to 4,637,787.60, 6,956,681.40 and 3,220,611.60

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Solution

The fourth proportional to 4,637,787.60, 6,956,681.40 and 3,220,611.60 is: 4,830,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,787.60 : 6,956,681.40 = 3,220,611.60 : x
  2. Step 2: Convert to fraction form
    4,637,787.60/6,956,681.40 = 3,220,611.60/x
  3. Step 3: Cross multiply
    4,637,787.60x = 6,956,681.40 × 3,220,611.60
  4. Step 4: Simplify right side
    4,637,787.60x = 22,404,768,814,344.24
  5. Step 5: Solve for x
    x = 22,404,768,814,344.24/4,637,787.60
  6. Step 6: Final answer
    x = 4,830,917.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.