Home / 3,701,061.20-5,551,591.80-2,860,216.40

Finding the Fourth Proportional to 3,701,061.20, 5,551,591.80 and 2,860,216.40

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Solution

The fourth proportional to 3,701,061.20, 5,551,591.80 and 2,860,216.40 is: 4,290,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701,061.20 : 5,551,591.80 = 2,860,216.40 : x
  2. Step 2: Convert to fraction form
    3,701,061.20/5,551,591.80 = 2,860,216.40/x
  3. Step 3: Cross multiply
    3,701,061.20x = 5,551,591.80 × 2,860,216.40
  4. Step 4: Simplify right side
    3,701,061.20x = 15,878,753,912,465.52
  5. Step 5: Solve for x
    x = 15,878,753,912,465.52/3,701,061.20
  6. Step 6: Final answer
    x = 4,290,324.60

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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.