Home / 2,738,643.60-4,107,965.40-2,423,715.60

Finding the Fourth Proportional to 2,738,643.60, 4,107,965.40 and 2,423,715.60

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Solution

The fourth proportional to 2,738,643.60, 4,107,965.40 and 2,423,715.60 is: 3,635,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,643.60 : 4,107,965.40 = 2,423,715.60 : x
  2. Step 2: Convert to fraction form
    2,738,643.60/4,107,965.40 = 2,423,715.60/x
  3. Step 3: Cross multiply
    2,738,643.60x = 4,107,965.40 × 2,423,715.60
  4. Step 4: Simplify right side
    2,738,643.60x = 9,956,539,824,240.24
  5. Step 5: Solve for x
    x = 9,956,539,824,240.24/2,738,643.60
  6. Step 6: Final answer
    x = 3,635,573.40

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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.