Home / 5,459,420.35-8,182,489.33-3,862,443.79

Finding the Fourth Proportional to 5,459,420.35, 8,182,489.33 and 3,862,443.79

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Solution

The fourth proportional to 5,459,420.35, 8,182,489.33 and 3,862,443.79 is: 5,788,967.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,420.35 : 8,182,489.33 = 3,862,443.79 : x
  2. Step 2: Convert to fraction form
    5,459,420.35/8,182,489.33 = 3,862,443.79/x
  3. Step 3: Cross multiply
    5,459,420.35x = 8,182,489.33 × 3,862,443.79
  4. Step 4: Simplify right side
    5,459,420.35x = 31,604,405,039,175.10
  5. Step 5: Solve for x
    x = 31,604,405,039,175.10/5,459,420.35
  6. Step 6: Final answer
    x = 5,788,967.15

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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.