Home / 4,375,315.60-6,561,005.10-1,678,744.60

Finding the Fourth Proportional to 4,375,315.60, 6,561,005.10 and 1,678,744.60

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Solution

The fourth proportional to 4,375,315.60, 6,561,005.10 and 1,678,744.60 is: 2,517,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,315.60 : 6,561,005.10 = 1,678,744.60 : x
  2. Step 2: Convert to fraction form
    4,375,315.60/6,561,005.10 = 1,678,744.60/x
  3. Step 3: Cross multiply
    4,375,315.60x = 6,561,005.10 × 1,678,744.60
  4. Step 4: Simplify right side
    4,375,315.60x = 11,014,251,882,197.46
  5. Step 5: Solve for x
    x = 11,014,251,882,197.46/4,375,315.60
  6. Step 6: Final answer
    x = 2,517,361.69

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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.