Home / 4,300,375.86-6,454,549.60-2,171,954.66

Finding the Fourth Proportional to 4,300,375.86, 6,454,549.60 and 2,171,954.66

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Solution

The fourth proportional to 4,300,375.86, 6,454,549.60 and 2,171,954.66 is: 3,259,945.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,375.86 : 6,454,549.60 = 2,171,954.66 : x
  2. Step 2: Convert to fraction form
    4,300,375.86/6,454,549.60 = 2,171,954.66/x
  3. Step 3: Cross multiply
    4,300,375.86x = 6,454,549.60 × 2,171,954.66
  4. Step 4: Simplify right side
    4,300,375.86x = 14,018,989,044,218.50
  5. Step 5: Solve for x
    x = 14,018,989,044,218.50/4,300,375.86
  6. Step 6: Final answer
    x = 3,259,945.06

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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.