Home / 4,298,575.40-6,438,531.90-3,552,079.40

Finding the Fourth Proportional to 4,298,575.40, 6,438,531.90 and 3,552,079.40

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Solution

The fourth proportional to 4,298,575.40, 6,438,531.90 and 3,552,079.40 is: 5,320,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,575.40 : 6,438,531.90 = 3,552,079.40 : x
  2. Step 2: Convert to fraction form
    4,298,575.40/6,438,531.90 = 3,552,079.40/x
  3. Step 3: Cross multiply
    4,298,575.40x = 6,438,531.90 × 3,552,079.40
  4. Step 4: Simplify right side
    4,298,575.40x = 22,870,176,528,232.86
  5. Step 5: Solve for x
    x = 22,870,176,528,232.86/4,298,575.40
  6. Step 6: Final answer
    x = 5,320,408.37

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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.