Home / 3,777,240.80-5,666,552.40-1,533,605.60

Finding the Fourth Proportional to 3,777,240.80, 5,666,552.40 and 1,533,605.60

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Solution

The fourth proportional to 3,777,240.80, 5,666,552.40 and 1,533,605.60 is: 2,300,689.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,240.80 : 5,666,552.40 = 1,533,605.60 : x
  2. Step 2: Convert to fraction form
    3,777,240.80/5,666,552.40 = 1,533,605.60/x
  3. Step 3: Cross multiply
    3,777,240.80x = 5,666,552.40 × 1,533,605.60
  4. Step 4: Simplify right side
    3,777,240.80x = 8,690,256,493,333.44
  5. Step 5: Solve for x
    x = 8,690,256,493,333.44/3,777,240.80
  6. Step 6: Final answer
    x = 2,300,689.04

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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.