Home / 3,779,456.76-5,669,135.93-939,593.52

Finding the Fourth Proportional to 3,779,456.76, 5,669,135.93 and 939,593.52

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Solution

The fourth proportional to 3,779,456.76, 5,669,135.93 and 939,593.52 is: 1,409,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,456.76 : 5,669,135.93 = 939,593.52 : x
  2. Step 2: Convert to fraction form
    3,779,456.76/5,669,135.93 = 939,593.52/x
  3. Step 3: Cross multiply
    3,779,456.76x = 5,669,135.93 × 939,593.52
  4. Step 4: Simplify right side
    3,779,456.76x = 5,326,683,386,176.16
  5. Step 5: Solve for x
    x = 5,326,683,386,176.16/3,779,456.76
  6. Step 6: Final answer
    x = 1,409,378.05

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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.