Home / 2,598,241.32-3,897,111.39-800,642.13

Finding the Fourth Proportional to 2,598,241.32, 3,897,111.39 and 800,642.13

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Solution

The fourth proportional to 2,598,241.32, 3,897,111.39 and 800,642.13 is: 1,200,885.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,241.32 : 3,897,111.39 = 800,642.13 : x
  2. Step 2: Convert to fraction form
    2,598,241.32/3,897,111.39 = 800,642.13/x
  3. Step 3: Cross multiply
    2,598,241.32x = 3,897,111.39 × 800,642.13
  4. Step 4: Simplify right side
    2,598,241.32x = 3,120,191,564,136.86
  5. Step 5: Solve for x
    x = 3,120,191,564,136.86/2,598,241.32
  6. Step 6: Final answer
    x = 1,200,885.98

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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.