Home / 3,817,062.38-5,267,557.02-2,185,494.77

Finding the Fourth Proportional to 3,817,062.38, 5,267,557.02 and 2,185,494.77

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Solution

The fourth proportional to 3,817,062.38, 5,267,557.02 and 2,185,494.77 is: 3,015,989.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,062.38 : 5,267,557.02 = 2,185,494.77 : x
  2. Step 2: Convert to fraction form
    3,817,062.38/5,267,557.02 = 2,185,494.77/x
  3. Step 3: Cross multiply
    3,817,062.38x = 5,267,557.02 × 2,185,494.77
  4. Step 4: Simplify right side
    3,817,062.38x = 11,512,218,291,549
  5. Step 5: Solve for x
    x = 11,512,218,291,549/3,817,062.38
  6. Step 6: Final answer
    x = 3,015,989.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.