Home / 3,044,511.11-4,201,425.08-1,820,816.60

Finding the Fourth Proportional to 3,044,511.11, 4,201,425.08 and 1,820,816.60

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Solution

The fourth proportional to 3,044,511.11, 4,201,425.08 and 1,820,816.60 is: 2,512,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,511.11 : 4,201,425.08 = 1,820,816.60 : x
  2. Step 2: Convert to fraction form
    3,044,511.11/4,201,425.08 = 1,820,816.60/x
  3. Step 3: Cross multiply
    3,044,511.11x = 4,201,425.08 × 1,820,816.60
  4. Step 4: Simplify right side
    3,044,511.11x = 7,650,024,499,209.12
  5. Step 5: Solve for x
    x = 7,650,024,499,209.12/3,044,511.11
  6. Step 6: Final answer
    x = 2,512,726.75

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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.