Home / 3,221,224.50-4,445,176.50-1,770,909.42

Finding the Fourth Proportional to 3,221,224.50, 4,445,176.50 and 1,770,909.42

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Solution

The fourth proportional to 3,221,224.50, 4,445,176.50 and 1,770,909.42 is: 2,443,792.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,224.50 : 4,445,176.50 = 1,770,909.42 : x
  2. Step 2: Convert to fraction form
    3,221,224.50/4,445,176.50 = 1,770,909.42/x
  3. Step 3: Cross multiply
    3,221,224.50x = 4,445,176.50 × 1,770,909.42
  4. Step 4: Simplify right side
    3,221,224.50x = 7,872,004,937,412.63
  5. Step 5: Solve for x
    x = 7,872,004,937,412.63/3,221,224.50
  6. Step 6: Final answer
    x = 2,443,792.71

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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.