Home / 4,743,077.89-7,114,813.68-1,377,284.89

Finding the Fourth Proportional to 4,743,077.89, 7,114,813.68 and 1,377,284.89

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Solution

The fourth proportional to 4,743,077.89, 7,114,813.68 and 1,377,284.89 is: 2,065,984.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,077.89 : 7,114,813.68 = 1,377,284.89 : x
  2. Step 2: Convert to fraction form
    4,743,077.89/7,114,813.68 = 1,377,284.89/x
  3. Step 3: Cross multiply
    4,743,077.89x = 7,114,813.68 × 1,377,284.89
  4. Step 4: Simplify right side
    4,743,077.89x = 9,799,125,376,629.30
  5. Step 5: Solve for x
    x = 9,799,125,376,629.30/4,743,077.89
  6. Step 6: Final answer
    x = 2,065,984.49

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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.