Home / 2,165,327.83-3,246,515.52-1,098,312.40

Finding the Fourth Proportional to 2,165,327.83, 3,246,515.52 and 1,098,312.40

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Solution

The fourth proportional to 2,165,327.83, 3,246,515.52 and 1,098,312.40 is: 1,646,719.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,327.83 : 3,246,515.52 = 1,098,312.40 : x
  2. Step 2: Convert to fraction form
    2,165,327.83/3,246,515.52 = 1,098,312.40/x
  3. Step 3: Cross multiply
    2,165,327.83x = 3,246,515.52 × 1,098,312.40
  4. Step 4: Simplify right side
    2,165,327.83x = 3,565,688,252,408.45
  5. Step 5: Solve for x
    x = 3,565,688,252,408.45/2,165,327.83
  6. Step 6: Final answer
    x = 1,646,719.82

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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.