Home / 2,487,368.30-3,730,130.85-804,526.70

Finding the Fourth Proportional to 2,487,368.30, 3,730,130.85 and 804,526.70

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Solution

The fourth proportional to 2,487,368.30, 3,730,130.85 and 804,526.70 is: 1,206,491.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,368.30 : 3,730,130.85 = 804,526.70 : x
  2. Step 2: Convert to fraction form
    2,487,368.30/3,730,130.85 = 804,526.70/x
  3. Step 3: Cross multiply
    2,487,368.30x = 3,730,130.85 × 804,526.70
  4. Step 4: Simplify right side
    2,487,368.30x = 3,000,989,863,318.70
  5. Step 5: Solve for x
    x = 3,000,989,863,318.70/2,487,368.30
  6. Step 6: Final answer
    x = 1,206,491.96

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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.