Home / 3,600,115.41-5,400,178.35-1,470,199.53

Finding the Fourth Proportional to 3,600,115.41, 5,400,178.35 and 1,470,199.53

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Solution

The fourth proportional to 3,600,115.41, 5,400,178.35 and 1,470,199.53 is: 2,205,301.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,115.41 : 5,400,178.35 = 1,470,199.53 : x
  2. Step 2: Convert to fraction form
    3,600,115.41/5,400,178.35 = 1,470,199.53/x
  3. Step 3: Cross multiply
    3,600,115.41x = 5,400,178.35 × 1,470,199.53
  4. Step 4: Simplify right side
    3,600,115.41x = 7,939,339,672,086.18
  5. Step 5: Solve for x
    x = 7,939,339,672,086.18/3,600,115.41
  6. Step 6: Final answer
    x = 2,205,301.43

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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.