Home / 2,491,301.40-3,736,952.10-808,404.90

Finding the Fourth Proportional to 2,491,301.40, 3,736,952.10 and 808,404.90

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Solution

The fourth proportional to 2,491,301.40, 3,736,952.10 and 808,404.90 is: 1,212,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,301.40 : 3,736,952.10 = 808,404.90 : x
  2. Step 2: Convert to fraction form
    2,491,301.40/3,736,952.10 = 808,404.90/x
  3. Step 3: Cross multiply
    2,491,301.40x = 3,736,952.10 × 808,404.90
  4. Step 4: Simplify right side
    2,491,301.40x = 3,020,970,388,705.29
  5. Step 5: Solve for x
    x = 3,020,970,388,705.29/2,491,301.40
  6. Step 6: Final answer
    x = 1,212,607.35

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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.