Home / 4,667,445.60-7,001,167.68-1,121,589.60

Finding the Fourth Proportional to 4,667,445.60, 7,001,167.68 and 1,121,589.60

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Solution

The fourth proportional to 4,667,445.60, 7,001,167.68 and 1,121,589.60 is: 1,682,384.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,445.60 : 7,001,167.68 = 1,121,589.60 : x
  2. Step 2: Convert to fraction form
    4,667,445.60/7,001,167.68 = 1,121,589.60/x
  3. Step 3: Cross multiply
    4,667,445.60x = 7,001,167.68 × 1,121,589.60
  4. Step 4: Simplify right side
    4,667,445.60x = 7,852,436,857,744.13
  5. Step 5: Solve for x
    x = 7,852,436,857,744.13/4,667,445.60
  6. Step 6: Final answer
    x = 1,682,384.23

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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.