Home / 2,500,787.08-3,451,089.86-1,354,867.48

Finding the Fourth Proportional to 2,500,787.08, 3,451,089.86 and 1,354,867.48

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Solution

The fourth proportional to 2,500,787.08, 3,451,089.86 and 1,354,867.48 is: 1,869,719.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,787.08 : 3,451,089.86 = 1,354,867.48 : x
  2. Step 2: Convert to fraction form
    2,500,787.08/3,451,089.86 = 1,354,867.48/x
  3. Step 3: Cross multiply
    2,500,787.08x = 3,451,089.86 × 1,354,867.48
  4. Step 4: Simplify right side
    2,500,787.08x = 4,675,769,421,871.75
  5. Step 5: Solve for x
    x = 4,675,769,421,871.75/2,500,787.08
  6. Step 6: Final answer
    x = 1,869,719.12

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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.