Home / 2,947,418.40-4,423,460.40-1,151,162.40

Finding the Fourth Proportional to 2,947,418.40, 4,423,460.40 and 1,151,162.40

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Solution

The fourth proportional to 2,947,418.40, 4,423,460.40 and 1,151,162.40 is: 1,727,654.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,418.40 : 4,423,460.40 = 1,151,162.40 : x
  2. Step 2: Convert to fraction form
    2,947,418.40/4,423,460.40 = 1,151,162.40/x
  3. Step 3: Cross multiply
    2,947,418.40x = 4,423,460.40 × 1,151,162.40
  4. Step 4: Simplify right side
    2,947,418.40x = 5,092,121,290,368.96
  5. Step 5: Solve for x
    x = 5,092,121,290,368.96/2,947,418.40
  6. Step 6: Final answer
    x = 1,727,654.71

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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.