Home / 2,520,630.96-3,780,927-627,359.64

Finding the Fourth Proportional to 2,520,630.96, 3,780,927 and 627,359.64

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Solution

The fourth proportional to 2,520,630.96, 3,780,927 and 627,359.64 is: 941,034.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,630.96 : 3,780,927 = 627,359.64 : x
  2. Step 2: Convert to fraction form
    2,520,630.96/3,780,927 = 627,359.64/x
  3. Step 3: Cross multiply
    2,520,630.96x = 3,780,927 × 627,359.64
  4. Step 4: Simplify right side
    2,520,630.96x = 2,372,001,001,586.28
  5. Step 5: Solve for x
    x = 2,372,001,001,586.28/2,520,630.96
  6. Step 6: Final answer
    x = 941,034.62

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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.