Home / 4,428,515.80-6,642,773.70-1,436,699.80

Finding the Fourth Proportional to 4,428,515.80, 6,642,773.70 and 1,436,699.80

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Solution

The fourth proportional to 4,428,515.80, 6,642,773.70 and 1,436,699.80 is: 2,155,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,515.80 : 6,642,773.70 = 1,436,699.80 : x
  2. Step 2: Convert to fraction form
    4,428,515.80/6,642,773.70 = 1,436,699.80/x
  3. Step 3: Cross multiply
    4,428,515.80x = 6,642,773.70 × 1,436,699.80
  4. Step 4: Simplify right side
    4,428,515.80x = 9,543,671,646,235.26
  5. Step 5: Solve for x
    x = 9,543,671,646,235.26/4,428,515.80
  6. Step 6: Final answer
    x = 2,155,049.70

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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.