Home / 3,413,156.64-4,710,172.22-1,864,439.81

Finding the Fourth Proportional to 3,413,156.64, 4,710,172.22 and 1,864,439.81

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Solution

The fourth proportional to 3,413,156.64, 4,710,172.22 and 1,864,439.81 is: 2,572,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,156.64 : 4,710,172.22 = 1,864,439.81 : x
  2. Step 2: Convert to fraction form
    3,413,156.64/4,710,172.22 = 1,864,439.81/x
  3. Step 3: Cross multiply
    3,413,156.64x = 4,710,172.22 × 1,864,439.81
  4. Step 4: Simplify right side
    3,413,156.64x = 8,781,832,580,034.32
  5. Step 5: Solve for x
    x = 8,781,832,580,034.32/3,413,156.64
  6. Step 6: Final answer
    x = 2,572,935.70

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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.