Home / 3,071,629.11-4,231,925.64-2,140,459.17

Finding the Fourth Proportional to 3,071,629.11, 4,231,925.64 and 2,140,459.17

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Solution

The fourth proportional to 3,071,629.11, 4,231,925.64 and 2,140,459.17 is: 2,949,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,629.11 : 4,231,925.64 = 2,140,459.17 : x
  2. Step 2: Convert to fraction form
    3,071,629.11/4,231,925.64 = 2,140,459.17/x
  3. Step 3: Cross multiply
    3,071,629.11x = 4,231,925.64 × 2,140,459.17
  4. Step 4: Simplify right side
    3,071,629.11x = 9,058,264,042,896.12
  5. Step 5: Solve for x
    x = 9,058,264,042,896.12/3,071,629.11
  6. Step 6: Final answer
    x = 2,949,009.70

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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.