Home / 4,023,213.47-5,552,063.47-2,187,658.60

Finding the Fourth Proportional to 4,023,213.47, 5,552,063.47 and 2,187,658.60

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Solution

The fourth proportional to 4,023,213.47, 5,552,063.47 and 2,187,658.60 is: 3,018,984.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023,213.47 : 5,552,063.47 = 2,187,658.60 : x
  2. Step 2: Convert to fraction form
    4,023,213.47/5,552,063.47 = 2,187,658.60/x
  3. Step 3: Cross multiply
    4,023,213.47x = 5,552,063.47 × 2,187,658.60
  4. Step 4: Simplify right side
    4,023,213.47x = 12,146,019,386,745.76
  5. Step 5: Solve for x
    x = 12,146,019,386,745.76/4,023,213.47
  6. Step 6: Final answer
    x = 3,018,984.57

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1.5x scale

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.