Home / 5,161,190.40-7,734,787.20-3,450,470.40

Finding the Fourth Proportional to 5,161,190.40, 7,734,787.20 and 3,450,470.40

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Solution

The fourth proportional to 5,161,190.40, 7,734,787.20 and 3,450,470.40 is: 5,171,026.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,190.40 : 7,734,787.20 = 3,450,470.40 : x
  2. Step 2: Convert to fraction form
    5,161,190.40/7,734,787.20 = 3,450,470.40/x
  3. Step 3: Cross multiply
    5,161,190.40x = 7,734,787.20 × 3,450,470.40
  4. Step 4: Simplify right side
    5,161,190.40x = 26,688,654,283,898.88
  5. Step 5: Solve for x
    x = 26,688,654,283,898.88/5,161,190.40
  6. Step 6: Final answer
    x = 5,171,026.88

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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.