Home / 2,929,711.14-4,042,957.44-1,622,959.05

Finding the Fourth Proportional to 2,929,711.14, 4,042,957.44 and 1,622,959.05

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Solution

The fourth proportional to 2,929,711.14, 4,042,957.44 and 1,622,959.05 is: 2,239,659.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,711.14 : 4,042,957.44 = 1,622,959.05 : x
  2. Step 2: Convert to fraction form
    2,929,711.14/4,042,957.44 = 1,622,959.05/x
  3. Step 3: Cross multiply
    2,929,711.14x = 4,042,957.44 × 1,622,959.05
  4. Step 4: Simplify right side
    2,929,711.14x = 6,561,554,345,798.04
  5. Step 5: Solve for x
    x = 6,561,554,345,798.04/2,929,711.14
  6. Step 6: Final answer
    x = 2,239,659.14

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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.