Home / 1,964,939.46-2,711,397.04-1,105,481.26

Finding the Fourth Proportional to 1,964,939.46, 2,711,397.04 and 1,105,481.26

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Solution

The fourth proportional to 1,964,939.46, 2,711,397.04 and 1,105,481.26 is: 1,525,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,939.46 : 2,711,397.04 = 1,105,481.26 : x
  2. Step 2: Convert to fraction form
    1,964,939.46/2,711,397.04 = 1,105,481.26/x
  3. Step 3: Cross multiply
    1,964,939.46x = 2,711,397.04 × 1,105,481.26
  4. Step 4: Simplify right side
    1,964,939.46x = 2,997,398,616,139.47
  5. Step 5: Solve for x
    x = 2,997,398,616,139.47/1,964,939.46
  6. Step 6: Final answer
    x = 1,525,440.70

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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.