Home / 3,659,332.48-5,489,268.04-963,638.71

Finding the Fourth Proportional to 3,659,332.48, 5,489,268.04 and 963,638.71

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Solution

The fourth proportional to 3,659,332.48, 5,489,268.04 and 963,638.71 is: 1,445,528.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,332.48 : 5,489,268.04 = 963,638.71 : x
  2. Step 2: Convert to fraction form
    3,659,332.48/5,489,268.04 = 963,638.71/x
  3. Step 3: Cross multiply
    3,659,332.48x = 5,489,268.04 × 963,638.71
  4. Step 4: Simplify right side
    3,659,332.48x = 5,289,671,160,391.21
  5. Step 5: Solve for x
    x = 5,289,671,160,391.21/3,659,332.48
  6. Step 6: Final answer
    x = 1,445,528.98

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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.