Home / 2,404,217.40-3,317,899.20-1,316,534.88

Finding the Fourth Proportional to 2,404,217.40, 3,317,899.20 and 1,316,534.88

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Solution

The fourth proportional to 2,404,217.40, 3,317,899.20 and 1,316,534.88 is: 1,816,861.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404,217.40 : 3,317,899.20 = 1,316,534.88 : x
  2. Step 2: Convert to fraction form
    2,404,217.40/3,317,899.20 = 1,316,534.88/x
  3. Step 3: Cross multiply
    2,404,217.40x = 3,317,899.20 × 1,316,534.88
  4. Step 4: Simplify right side
    2,404,217.40x = 4,368,130,025,124.10
  5. Step 5: Solve for x
    x = 4,368,130,025,124.10/2,404,217.40
  6. Step 6: Final answer
    x = 1,816,861.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.