Home / 4,110,912.96-5,672,915.14-2,275,374.78

Finding the Fourth Proportional to 4,110,912.96, 5,672,915.14 and 2,275,374.78

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Solution

The fourth proportional to 4,110,912.96, 5,672,915.14 and 2,275,374.78 is: 3,139,937.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110,912.96 : 5,672,915.14 = 2,275,374.78 : x
  2. Step 2: Convert to fraction form
    4,110,912.96/5,672,915.14 = 2,275,374.78/x
  3. Step 3: Cross multiply
    4,110,912.96x = 5,672,915.14 × 2,275,374.78
  4. Step 4: Simplify right side
    4,110,912.96x = 12,908,008,038,636.17
  5. Step 5: Solve for x
    x = 12,908,008,038,636.17/4,110,912.96
  6. Step 6: Final answer
    x = 3,139,937.08

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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.