Home / 2,499,349.13-3,449,103.62-1,353,430.38

Finding the Fourth Proportional to 2,499,349.13, 3,449,103.62 and 1,353,430.38

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Solution

The fourth proportional to 2,499,349.13, 3,449,103.62 and 1,353,430.38 is: 1,867,734.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,349.13 : 3,449,103.62 = 1,353,430.38 : x
  2. Step 2: Convert to fraction form
    2,499,349.13/3,449,103.62 = 1,353,430.38/x
  3. Step 3: Cross multiply
    2,499,349.13x = 3,449,103.62 × 1,353,430.38
  4. Step 4: Simplify right side
    2,499,349.13x = 4,668,121,616,308.82
  5. Step 5: Solve for x
    x = 4,668,121,616,308.82/2,499,349.13
  6. Step 6: Final answer
    x = 1,867,734.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.