Home / 2,975,947.02-4,107,186.78-1,752,366.42

Finding the Fourth Proportional to 2,975,947.02, 4,107,186.78 and 1,752,366.42

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Solution

The fourth proportional to 2,975,947.02, 4,107,186.78 and 1,752,366.42 is: 2,418,489.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,947.02 : 4,107,186.78 = 1,752,366.42 : x
  2. Step 2: Convert to fraction form
    2,975,947.02/4,107,186.78 = 1,752,366.42/x
  3. Step 3: Cross multiply
    2,975,947.02x = 4,107,186.78 × 1,752,366.42
  4. Step 4: Simplify right side
    2,975,947.02x = 7,197,296,193,939.93
  5. Step 5: Solve for x
    x = 7,197,296,193,939.93/2,975,947.02
  6. Step 6: Final answer
    x = 2,418,489.36

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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.