Home / 2,280,623.52-3,420,864.72-1,083,407.52

Finding the Fourth Proportional to 2,280,623.52, 3,420,864.72 and 1,083,407.52

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Solution

The fourth proportional to 2,280,623.52, 3,420,864.72 and 1,083,407.52 is: 1,625,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,623.52 : 3,420,864.72 = 1,083,407.52 : x
  2. Step 2: Convert to fraction form
    2,280,623.52/3,420,864.72 = 1,083,407.52/x
  3. Step 3: Cross multiply
    2,280,623.52x = 3,420,864.72 × 1,083,407.52
  4. Step 4: Simplify right side
    2,280,623.52x = 3,706,190,562,550.70
  5. Step 5: Solve for x
    x = 3,706,190,562,550.70/2,280,623.52
  6. Step 6: Final answer
    x = 1,625,077.76

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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.