Home / 4,491,482.40-6,739,153.56-1,459,777.68

Finding the Fourth Proportional to 4,491,482.40, 6,739,153.56 and 1,459,777.68

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Solution

The fourth proportional to 4,491,482.40, 6,739,153.56 and 1,459,777.68 is: 2,190,293.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,482.40 : 6,739,153.56 = 1,459,777.68 : x
  2. Step 2: Convert to fraction form
    4,491,482.40/6,739,153.56 = 1,459,777.68/x
  3. Step 3: Cross multiply
    4,491,482.40x = 6,739,153.56 × 1,459,777.68
  4. Step 4: Simplify right side
    4,491,482.40x = 9,837,665,948,980.54
  5. Step 5: Solve for x
    x = 9,837,665,948,980.54/4,491,482.40
  6. Step 6: Final answer
    x = 2,190,293.78

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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.