Home / 3,877,610.13-5,817,046.69-1,145,434.77

Finding the Fourth Proportional to 3,877,610.13, 5,817,046.69 and 1,145,434.77

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Solution

The fourth proportional to 3,877,610.13, 5,817,046.69 and 1,145,434.77 is: 1,718,338.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,610.13 : 5,817,046.69 = 1,145,434.77 : x
  2. Step 2: Convert to fraction form
    3,877,610.13/5,817,046.69 = 1,145,434.77/x
  3. Step 3: Cross multiply
    3,877,610.13x = 5,817,046.69 × 1,145,434.77
  4. Step 4: Simplify right side
    3,877,610.13x = 6,663,047,538,871.21
  5. Step 5: Solve for x
    x = 6,663,047,538,871.21/3,877,610.13
  6. Step 6: Final answer
    x = 1,718,338.70

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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.