Home / 3,676,340.31-5,072,994.23-2,127,293.00

Finding the Fourth Proportional to 3,676,340.31, 5,072,994.23 and 2,127,293.00

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Solution

The fourth proportional to 3,676,340.31, 5,072,994.23 and 2,127,293.00 is: 2,935,458.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,340.31 : 5,072,994.23 = 2,127,293.00 : x
  2. Step 2: Convert to fraction form
    3,676,340.31/5,072,994.23 = 2,127,293.00/x
  3. Step 3: Cross multiply
    3,676,340.31x = 5,072,994.23 × 2,127,293.00
  4. Step 4: Simplify right side
    3,676,340.31x = 10,791,745,078,517.95
  5. Step 5: Solve for x
    x = 10,791,745,078,517.95/3,676,340.31
  6. Step 6: Final answer
    x = 2,935,458.68

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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.