Home / 2,569,141.08-3,853,799.12-1,220,607.72

Finding the Fourth Proportional to 2,569,141.08, 3,853,799.12 and 1,220,607.72

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Solution

The fourth proportional to 2,569,141.08, 3,853,799.12 and 1,220,607.72 is: 1,830,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,141.08 : 3,853,799.12 = 1,220,607.72 : x
  2. Step 2: Convert to fraction form
    2,569,141.08/3,853,799.12 = 1,220,607.72/x
  3. Step 3: Cross multiply
    2,569,141.08x = 3,853,799.12 × 1,220,607.72
  4. Step 4: Simplify right side
    2,569,141.08x = 4,703,976,957,201.21
  5. Step 5: Solve for x
    x = 4,703,976,957,201.21/2,569,141.08
  6. Step 6: Final answer
    x = 1,830,953.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.