Home / 2,541,347.52-3,789,603.12-2,188,628.16

Finding the Fourth Proportional to 2,541,347.52, 3,789,603.12 and 2,188,628.16

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Solution

The fourth proportional to 2,541,347.52, 3,789,603.12 and 2,188,628.16 is: 3,263,635.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,347.52 : 3,789,603.12 = 2,188,628.16 : x
  2. Step 2: Convert to fraction form
    2,541,347.52/3,789,603.12 = 2,188,628.16/x
  3. Step 3: Cross multiply
    2,541,347.52x = 3,789,603.12 × 2,188,628.16
  4. Step 4: Simplify right side
    2,541,347.52x = 8,294,032,103,655.86
  5. Step 5: Solve for x
    x = 8,294,032,103,655.86/2,541,347.52
  6. Step 6: Final answer
    x = 3,263,635.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.