Home / 2,165,328.83-3,246,517.02-1,098,313.40

Finding the Fourth Proportional to 2,165,328.83, 3,246,517.02 and 1,098,313.40

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Solution

The fourth proportional to 2,165,328.83, 3,246,517.02 and 1,098,313.40 is: 1,646,721.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,328.83 : 3,246,517.02 = 1,098,313.40 : x
  2. Step 2: Convert to fraction form
    2,165,328.83/3,246,517.02 = 1,098,313.40/x
  3. Step 3: Cross multiply
    2,165,328.83x = 3,246,517.02 × 1,098,313.40
  4. Step 4: Simplify right side
    2,165,328.83x = 3,565,693,146,394.07
  5. Step 5: Solve for x
    x = 3,565,693,146,394.07/2,165,328.83
  6. Step 6: Final answer
    x = 1,646,721.32

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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.