Home / 5,301,609.18-7,952,654.34-1,707,405.90

Finding the Fourth Proportional to 5,301,609.18, 7,952,654.34 and 1,707,405.90

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Solution

The fourth proportional to 5,301,609.18, 7,952,654.34 and 1,707,405.90 is: 2,561,186.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,609.18 : 7,952,654.34 = 1,707,405.90 : x
  2. Step 2: Convert to fraction form
    5,301,609.18/7,952,654.34 = 1,707,405.90/x
  3. Step 3: Cross multiply
    5,301,609.18x = 7,952,654.34 × 1,707,405.90
  4. Step 4: Simplify right side
    5,301,609.18x = 13,578,408,940,776.61
  5. Step 5: Solve for x
    x = 13,578,408,940,776.61/5,301,609.18
  6. Step 6: Final answer
    x = 2,561,186.33

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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.