Home / 2,731,113.20-4,094,920.20-1,134,311.60

Finding the Fourth Proportional to 2,731,113.20, 4,094,920.20 and 1,134,311.60

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Solution

The fourth proportional to 2,731,113.20, 4,094,920.20 and 1,134,311.60 is: 1,700,740.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,113.20 : 4,094,920.20 = 1,134,311.60 : x
  2. Step 2: Convert to fraction form
    2,731,113.20/4,094,920.20 = 1,134,311.60/x
  3. Step 3: Cross multiply
    2,731,113.20x = 4,094,920.20 × 1,134,311.60
  4. Step 4: Simplify right side
    2,731,113.20x = 4,644,915,483,934.32
  5. Step 5: Solve for x
    x = 4,644,915,483,934.32/2,731,113.20
  6. Step 6: Final answer
    x = 1,700,740.74

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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.