Home / 2,976,303.47-4,107,179.87-1,752,660.57

Finding the Fourth Proportional to 2,976,303.47, 4,107,179.87 and 1,752,660.57

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Solution

The fourth proportional to 2,976,303.47, 4,107,179.87 and 1,752,660.57 is: 2,418,601.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,303.47 : 4,107,179.87 = 1,752,660.57 : x
  2. Step 2: Convert to fraction form
    2,976,303.47/4,107,179.87 = 1,752,660.57/x
  3. Step 3: Cross multiply
    2,976,303.47x = 4,107,179.87 × 1,752,660.57
  4. Step 4: Simplify right side
    2,976,303.47x = 7,198,492,203,283.42
  5. Step 5: Solve for x
    x = 7,198,492,203,283.42/2,976,303.47
  6. Step 6: Final answer
    x = 2,418,601.56

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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.