Home / 2,487,393.30-3,730,168.35-804,551.70

Finding the Fourth Proportional to 2,487,393.30, 3,730,168.35 and 804,551.70

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Solution

The fourth proportional to 2,487,393.30, 3,730,168.35 and 804,551.70 is: 1,206,529.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,393.30 : 3,730,168.35 = 804,551.70 : x
  2. Step 2: Convert to fraction form
    2,487,393.30/3,730,168.35 = 804,551.70/x
  3. Step 3: Cross multiply
    2,487,393.30x = 3,730,168.35 × 804,551.70
  4. Step 4: Simplify right side
    2,487,393.30x = 3,001,113,287,278.70
  5. Step 5: Solve for x
    x = 3,001,113,287,278.70/2,487,393.30
  6. Step 6: Final answer
    x = 1,206,529.46

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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.