Home / 6,161,821.20-9,243,606.60-1,901,545.20

Finding the Fourth Proportional to 6,161,821.20, 9,243,606.60 and 1,901,545.20

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Solution

The fourth proportional to 6,161,821.20, 9,243,606.60 and 1,901,545.20 is: 2,852,587.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161,821.20 : 9,243,606.60 = 1,901,545.20 : x
  2. Step 2: Convert to fraction form
    6,161,821.20/9,243,606.60 = 1,901,545.20/x
  3. Step 3: Cross multiply
    6,161,821.20x = 9,243,606.60 × 1,901,545.20
  4. Step 4: Simplify right side
    6,161,821.20x = 17,577,135,760,918.32
  5. Step 5: Solve for x
    x = 17,577,135,760,918.32/6,161,821.20
  6. Step 6: Final answer
    x = 2,852,587.76

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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.