Home / 3,132,000.64-4,698,701.12-1,002,212.56

Finding the Fourth Proportional to 3,132,000.64, 4,698,701.12 and 1,002,212.56

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Solution

The fourth proportional to 3,132,000.64, 4,698,701.12 and 1,002,212.56 is: 1,503,542.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,000.64 : 4,698,701.12 = 1,002,212.56 : x
  2. Step 2: Convert to fraction form
    3,132,000.64/4,698,701.12 = 1,002,212.56/x
  3. Step 3: Cross multiply
    3,132,000.64x = 4,698,701.12 × 1,002,212.56
  4. Step 4: Simplify right side
    3,132,000.64x = 4,709,097,278,150.07
  5. Step 5: Solve for x
    x = 4,709,097,278,150.07/3,132,000.64
  6. Step 6: Final answer
    x = 1,503,542.89

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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.