Home / 2,419,059.87-3,338,235.46-1,372,671.65

Finding the Fourth Proportional to 2,419,059.87, 3,338,235.46 and 1,372,671.65

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Solution

The fourth proportional to 2,419,059.87, 3,338,235.46 and 1,372,671.65 is: 1,894,248.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,059.87 : 3,338,235.46 = 1,372,671.65 : x
  2. Step 2: Convert to fraction form
    2,419,059.87/3,338,235.46 = 1,372,671.65/x
  3. Step 3: Cross multiply
    2,419,059.87x = 3,338,235.46 × 1,372,671.65
  4. Step 4: Simplify right side
    2,419,059.87x = 4,582,301,176,966.71
  5. Step 5: Solve for x
    x = 4,582,301,176,966.71/2,419,059.87
  6. Step 6: Final answer
    x = 1,894,248.77

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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.