Home / 5,239,007.72-7,858,513.71-2,357,008.89

Finding the Fourth Proportional to 5,239,007.72, 7,858,513.71 and 2,357,008.89

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Solution

The fourth proportional to 5,239,007.72, 7,858,513.71 and 2,357,008.89 is: 3,535,514.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,007.72 : 7,858,513.71 = 2,357,008.89 : x
  2. Step 2: Convert to fraction form
    5,239,007.72/7,858,513.71 = 2,357,008.89/x
  3. Step 3: Cross multiply
    5,239,007.72x = 7,858,513.71 × 2,357,008.89
  4. Step 4: Simplify right side
    5,239,007.72x = 18,522,586,676,656.88
  5. Step 5: Solve for x
    x = 18,522,586,676,656.88/5,239,007.72
  6. Step 6: Final answer
    x = 3,535,514.29

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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.