Home / 3,034,743-4,187,896.47-1,658,057.15

Finding the Fourth Proportional to 3,034,743, 4,187,896.47 and 1,658,057.15

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Solution

The fourth proportional to 3,034,743, 4,187,896.47 and 1,658,057.15 is: 2,288,092.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,743 : 4,187,896.47 = 1,658,057.15 : x
  2. Step 2: Convert to fraction form
    3,034,743/4,187,896.47 = 1,658,057.15/x
  3. Step 3: Cross multiply
    3,034,743x = 4,187,896.47 × 1,658,057.15
  4. Step 4: Simplify right side
    3,034,743x = 6,943,771,664,603.78
  5. Step 5: Solve for x
    x = 6,943,771,664,603.78/3,034,743
  6. Step 6: Final answer
    x = 2,288,092.16

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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.