Home / 4,760,127.43-7,140,420.79-1,565,182.87

Finding the Fourth Proportional to 4,760,127.43, 7,140,420.79 and 1,565,182.87

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Solution

The fourth proportional to 4,760,127.43, 7,140,420.79 and 1,565,182.87 is: 2,347,849.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760,127.43 : 7,140,420.79 = 1,565,182.87 : x
  2. Step 2: Convert to fraction form
    4,760,127.43/7,140,420.79 = 1,565,182.87/x
  3. Step 3: Cross multiply
    4,760,127.43x = 7,140,420.79 × 1,565,182.87
  4. Step 4: Simplify right side
    4,760,127.43x = 11,176,064,305,099.87
  5. Step 5: Solve for x
    x = 11,176,064,305,099.87/4,760,127.43
  6. Step 6: Final answer
    x = 2,347,849.81

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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.