Home / 2,487,389.80-3,730,163.10-804,548.20

Finding the Fourth Proportional to 2,487,389.80, 3,730,163.10 and 804,548.20

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Solution

The fourth proportional to 2,487,389.80, 3,730,163.10 and 804,548.20 is: 1,206,524.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,389.80 : 3,730,163.10 = 804,548.20 : x
  2. Step 2: Convert to fraction form
    2,487,389.80/3,730,163.10 = 804,548.20/x
  3. Step 3: Cross multiply
    2,487,389.80x = 3,730,163.10 × 804,548.20
  4. Step 4: Simplify right side
    2,487,389.80x = 3,001,096,007,811.42
  5. Step 5: Solve for x
    x = 3,001,096,007,811.42/2,487,389.80
  6. Step 6: Final answer
    x = 1,206,524.21

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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.