Home / 2,260,289.52-3,119,184.72-1,227,787.92

Finding the Fourth Proportional to 2,260,289.52, 3,119,184.72 and 1,227,787.92

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Solution

The fourth proportional to 2,260,289.52, 3,119,184.72 and 1,227,787.92 is: 1,694,339.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,289.52 : 3,119,184.72 = 1,227,787.92 : x
  2. Step 2: Convert to fraction form
    2,260,289.52/3,119,184.72 = 1,227,787.92/x
  3. Step 3: Cross multiply
    2,260,289.52x = 3,119,184.72 × 1,227,787.92
  4. Step 4: Simplify right side
    2,260,289.52x = 3,829,697,319,464.58
  5. Step 5: Solve for x
    x = 3,829,697,319,464.58/2,260,289.52
  6. Step 6: Final answer
    x = 1,694,339.28

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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.