Home / 2,896,479.60-4,344,719.40-2,149,983.60

Finding the Fourth Proportional to 2,896,479.60, 4,344,719.40 and 2,149,983.60

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Solution

The fourth proportional to 2,896,479.60, 4,344,719.40 and 2,149,983.60 is: 3,224,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,479.60 : 4,344,719.40 = 2,149,983.60 : x
  2. Step 2: Convert to fraction form
    2,896,479.60/4,344,719.40 = 2,149,983.60/x
  3. Step 3: Cross multiply
    2,896,479.60x = 4,344,719.40 × 2,149,983.60
  4. Step 4: Simplify right side
    2,896,479.60x = 9,341,075,456,601.84
  5. Step 5: Solve for x
    x = 9,341,075,456,601.84/2,896,479.60
  6. Step 6: Final answer
    x = 3,224,975.40

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Double scale
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Similar ratio
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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.