Home / 3,326,111.40-4,989,167.10-3,281,874.60

Finding the Fourth Proportional to 3,326,111.40, 4,989,167.10 and 3,281,874.60

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Solution

The fourth proportional to 3,326,111.40, 4,989,167.10 and 3,281,874.60 is: 4,922,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,111.40 : 4,989,167.10 = 3,281,874.60 : x
  2. Step 2: Convert to fraction form
    3,326,111.40/4,989,167.10 = 3,281,874.60/x
  3. Step 3: Cross multiply
    3,326,111.40x = 4,989,167.10 × 3,281,874.60
  4. Step 4: Simplify right side
    3,326,111.40x = 16,373,820,780,645.66
  5. Step 5: Solve for x
    x = 16,373,820,780,645.66/3,326,111.40
  6. Step 6: Final answer
    x = 4,922,811.90

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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.