Home / 3,047,456.13-4,205,461.19-1,670,876.31

Finding the Fourth Proportional to 3,047,456.13, 4,205,461.19 and 1,670,876.31

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Solution

The fourth proportional to 3,047,456.13, 4,205,461.19 and 1,670,876.31 is: 2,305,793.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,456.13 : 4,205,461.19 = 1,670,876.31 : x
  2. Step 2: Convert to fraction form
    3,047,456.13/4,205,461.19 = 1,670,876.31/x
  3. Step 3: Cross multiply
    3,047,456.13x = 4,205,461.19 × 1,670,876.31
  4. Step 4: Simplify right side
    3,047,456.13x = 7,026,805,474,995.41
  5. Step 5: Solve for x
    x = 7,026,805,474,995.41/3,047,456.13
  6. Step 6: Final answer
    x = 2,305,793.81

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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.