Home / 2,004,356.34-2,766,124.89-1,189,042.74

Finding the Fourth Proportional to 2,004,356.34, 2,766,124.89 and 1,189,042.74

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Solution

The fourth proportional to 2,004,356.34, 2,766,124.89 and 1,189,042.74 is: 1,640,946.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,356.34 : 2,766,124.89 = 1,189,042.74 : x
  2. Step 2: Convert to fraction form
    2,004,356.34/2,766,124.89 = 1,189,042.74/x
  3. Step 3: Cross multiply
    2,004,356.34x = 2,766,124.89 × 1,189,042.74
  4. Step 4: Simplify right side
    2,004,356.34x = 3,289,040,718,387.80
  5. Step 5: Solve for x
    x = 3,289,040,718,387.80/2,004,356.34
  6. Step 6: Final answer
    x = 1,640,946.10

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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.