Home / 4,491,480.38-6,739,151.21-1,459,775.93

Finding the Fourth Proportional to 4,491,480.38, 6,739,151.21 and 1,459,775.93

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Solution

The fourth proportional to 4,491,480.38, 6,739,151.21 and 1,459,775.93 is: 2,190,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,480.38 : 6,739,151.21 = 1,459,775.93 : x
  2. Step 2: Convert to fraction form
    4,491,480.38/6,739,151.21 = 1,459,775.93/x
  3. Step 3: Cross multiply
    4,491,480.38x = 6,739,151.21 × 1,459,775.93
  4. Step 4: Simplify right side
    4,491,480.38x = 9,837,650,689,467.90
  5. Step 5: Solve for x
    x = 9,837,650,689,467.90/4,491,480.38
  6. Step 6: Final answer
    x = 2,190,291.37

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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.