Home / 5,155,672.60-7,723,011.30-2,632,749.40

Finding the Fourth Proportional to 5,155,672.60, 7,723,011.30 and 2,632,749.40

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Solution

The fourth proportional to 5,155,672.60, 7,723,011.30 and 2,632,749.40 is: 3,943,763.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155,672.60 : 7,723,011.30 = 2,632,749.40 : x
  2. Step 2: Convert to fraction form
    5,155,672.60/7,723,011.30 = 2,632,749.40/x
  3. Step 3: Cross multiply
    5,155,672.60x = 7,723,011.30 × 2,632,749.40
  4. Step 4: Simplify right side
    5,155,672.60x = 20,332,753,366,268.22
  5. Step 5: Solve for x
    x = 20,332,753,366,268.22/5,155,672.60
  6. Step 6: Final answer
    x = 3,943,763.49

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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.