Home / 4,747,885.27-7,121,836.82-1,153,655.26

Finding the Fourth Proportional to 4,747,885.27, 7,121,836.82 and 1,153,655.26

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Solution

The fourth proportional to 4,747,885.27, 7,121,836.82 and 1,153,655.26 is: 1,730,485.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,885.27 : 7,121,836.82 = 1,153,655.26 : x
  2. Step 2: Convert to fraction form
    4,747,885.27/7,121,836.82 = 1,153,655.26/x
  3. Step 3: Cross multiply
    4,747,885.27x = 7,121,836.82 × 1,153,655.26
  4. Step 4: Simplify right side
    4,747,885.27x = 8,216,144,508,254.67
  5. Step 5: Solve for x
    x = 8,216,144,508,254.67/4,747,885.27
  6. Step 6: Final answer
    x = 1,730,485.06

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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.