Home / 3,182,456.08-4,391,807.66-1,732,148.06

Finding the Fourth Proportional to 3,182,456.08, 4,391,807.66 and 1,732,148.06

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Solution

The fourth proportional to 3,182,456.08, 4,391,807.66 and 1,732,148.06 is: 2,390,374.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,456.08 : 4,391,807.66 = 1,732,148.06 : x
  2. Step 2: Convert to fraction form
    3,182,456.08/4,391,807.66 = 1,732,148.06/x
  3. Step 3: Cross multiply
    3,182,456.08x = 4,391,807.66 × 1,732,148.06
  4. Step 4: Simplify right side
    3,182,456.08x = 7,607,261,118,162.14
  5. Step 5: Solve for x
    x = 7,607,261,118,162.14/3,182,456.08
  6. Step 6: Final answer
    x = 2,390,374.27

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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.