Home / 3,249,034.21-4,876,002.66-2,221,910.30

Finding the Fourth Proportional to 3,249,034.21, 4,876,002.66 and 2,221,910.30

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Solution

The fourth proportional to 3,249,034.21, 4,876,002.66 and 2,221,910.30 is: 3,334,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,034.21 : 4,876,002.66 = 2,221,910.30 : x
  2. Step 2: Convert to fraction form
    3,249,034.21/4,876,002.66 = 2,221,910.30/x
  3. Step 3: Cross multiply
    3,249,034.21x = 4,876,002.66 × 2,221,910.30
  4. Step 4: Simplify right side
    3,249,034.21x = 10,834,040,533,081.40
  5. Step 5: Solve for x
    x = 10,834,040,533,081.40/3,249,034.21
  6. Step 6: Final answer
    x = 3,334,541.85

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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.