Home / 2,947,190.40-4,423,118.40-1,150,934.40

Finding the Fourth Proportional to 2,947,190.40, 4,423,118.40 and 1,150,934.40

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Solution

The fourth proportional to 2,947,190.40, 4,423,118.40 and 1,150,934.40 is: 1,727,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,190.40 : 4,423,118.40 = 1,150,934.40 : x
  2. Step 2: Convert to fraction form
    2,947,190.40/4,423,118.40 = 1,150,934.40/x
  3. Step 3: Cross multiply
    2,947,190.40x = 4,423,118.40 × 1,150,934.40
  4. Step 4: Simplify right side
    2,947,190.40x = 5,090,719,121,832.96
  5. Step 5: Solve for x
    x = 5,090,719,121,832.96/2,947,190.40
  6. Step 6: Final answer
    x = 1,727,312.60

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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.