Home / 4,128,524.90-5,697,330.68-2,267,971.55

Finding the Fourth Proportional to 4,128,524.90, 5,697,330.68 and 2,267,971.55

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Solution

The fourth proportional to 4,128,524.90, 5,697,330.68 and 2,267,971.55 is: 3,129,782.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,524.90 : 5,697,330.68 = 2,267,971.55 : x
  2. Step 2: Convert to fraction form
    4,128,524.90/5,697,330.68 = 2,267,971.55/x
  3. Step 3: Cross multiply
    4,128,524.90x = 5,697,330.68 × 2,267,971.55
  4. Step 4: Simplify right side
    4,128,524.90x = 12,921,383,881,842.29
  5. Step 5: Solve for x
    x = 12,921,383,881,842.29/4,128,524.90
  6. Step 6: Final answer
    x = 3,129,782.23

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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.