Home / 3,245,943.52-4,477,892.72-2,100,394.08

Finding the Fourth Proportional to 3,245,943.52, 4,477,892.72 and 2,100,394.08

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Solution

The fourth proportional to 3,245,943.52, 4,477,892.72 and 2,100,394.08 is: 2,897,567.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,943.52 : 4,477,892.72 = 2,100,394.08 : x
  2. Step 2: Convert to fraction form
    3,245,943.52/4,477,892.72 = 2,100,394.08/x
  3. Step 3: Cross multiply
    3,245,943.52x = 4,477,892.72 × 2,100,394.08
  4. Step 4: Simplify right side
    3,245,943.52x = 9,405,339,359,963.10
  5. Step 5: Solve for x
    x = 9,405,339,359,963.10/3,245,943.52
  6. Step 6: Final answer
    x = 2,897,567.16

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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.