Home / 3,689,530.34-5,091,332.64-2,140,672.04

Finding the Fourth Proportional to 3,689,530.34, 5,091,332.64 and 2,140,672.04

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Solution

The fourth proportional to 3,689,530.34, 5,091,332.64 and 2,140,672.04 is: 2,954,000.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,530.34 : 5,091,332.64 = 2,140,672.04 : x
  2. Step 2: Convert to fraction form
    3,689,530.34/5,091,332.64 = 2,140,672.04/x
  3. Step 3: Cross multiply
    3,689,530.34x = 5,091,332.64 × 2,140,672.04
  4. Step 4: Simplify right side
    3,689,530.34x = 10,898,873,428,787.38
  5. Step 5: Solve for x
    x = 10,898,873,428,787.38/3,689,530.34
  6. Step 6: Final answer
    x = 2,954,000.22

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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.