Home / 2,929,132.93-4,042,370.01-1,639,962.04

Finding the Fourth Proportional to 2,929,132.93, 4,042,370.01 and 1,639,962.04

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Solution

The fourth proportional to 2,929,132.93, 4,042,370.01 and 1,639,962.04 is: 2,263,240.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,132.93 : 4,042,370.01 = 1,639,962.04 : x
  2. Step 2: Convert to fraction form
    2,929,132.93/4,042,370.01 = 1,639,962.04/x
  3. Step 3: Cross multiply
    2,929,132.93x = 4,042,370.01 × 1,639,962.04
  4. Step 4: Simplify right side
    2,929,132.93x = 6,629,333,368,034.42
  5. Step 5: Solve for x
    x = 6,629,333,368,034.42/2,929,132.93
  6. Step 6: Final answer
    x = 2,263,240.87

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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.