Home / 2,001,478.97-2,762,042.28-1,083,708.79

Finding the Fourth Proportional to 2,001,478.97, 2,762,042.28 and 1,083,708.79

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Solution

The fourth proportional to 2,001,478.97, 2,762,042.28 and 1,083,708.79 is: 1,495,518.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,478.97 : 2,762,042.28 = 1,083,708.79 : x
  2. Step 2: Convert to fraction form
    2,001,478.97/2,762,042.28 = 1,083,708.79/x
  3. Step 3: Cross multiply
    2,001,478.97x = 2,762,042.28 × 1,083,708.79
  4. Step 4: Simplify right side
    2,001,478.97x = 2,993,249,497,187.64
  5. Step 5: Solve for x
    x = 2,993,249,497,187.64/2,001,478.97
  6. Step 6: Final answer
    x = 1,495,518.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.