Home / 4,227,349.04-6,339,691.48-1,386,799.28

Finding the Fourth Proportional to 4,227,349.04, 6,339,691.48 and 1,386,799.28

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Solution

The fourth proportional to 4,227,349.04, 6,339,691.48 and 1,386,799.28 is: 2,079,761.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,349.04 : 6,339,691.48 = 1,386,799.28 : x
  2. Step 2: Convert to fraction form
    4,227,349.04/6,339,691.48 = 1,386,799.28/x
  3. Step 3: Cross multiply
    4,227,349.04x = 6,339,691.48 × 1,386,799.28
  4. Step 4: Simplify right side
    4,227,349.04x = 8,791,879,579,886.14
  5. Step 5: Solve for x
    x = 8,791,879,579,886.14/4,227,349.04
  6. Step 6: Final answer
    x = 2,079,761.93

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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.