Home / 5,025,172.61-6,934,455.97-2,819,829.76

Finding the Fourth Proportional to 5,025,172.61, 6,934,455.97 and 2,819,829.76

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Solution

The fourth proportional to 5,025,172.61, 6,934,455.97 and 2,819,829.76 is: 3,891,206.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,172.61 : 6,934,455.97 = 2,819,829.76 : x
  2. Step 2: Convert to fraction form
    5,025,172.61/6,934,455.97 = 2,819,829.76/x
  3. Step 3: Cross multiply
    5,025,172.61x = 6,934,455.97 × 2,819,829.76
  4. Step 4: Simplify right side
    5,025,172.61x = 19,553,985,289,229.95
  5. Step 5: Solve for x
    x = 19,553,985,289,229.95/5,025,172.61
  6. Step 6: Final answer
    x = 3,891,206.69

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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.