Home / 2,384,747.80-3,577,039.62-678,901.66

Finding the Fourth Proportional to 2,384,747.80, 3,577,039.62 and 678,901.66

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Solution

The fourth proportional to 2,384,747.80, 3,577,039.62 and 678,901.66 is: 1,018,329.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,747.80 : 3,577,039.62 = 678,901.66 : x
  2. Step 2: Convert to fraction form
    2,384,747.80/3,577,039.62 = 678,901.66/x
  3. Step 3: Cross multiply
    2,384,747.80x = 3,577,039.62 × 678,901.66
  4. Step 4: Simplify right side
    2,384,747.80x = 2,428,458,135,903.77
  5. Step 5: Solve for x
    x = 2,428,458,135,903.77/2,384,747.80
  6. Step 6: Final answer
    x = 1,018,329.12

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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.