Home / 4,026,876.45-5,557,090.31-2,216,040.45

Finding the Fourth Proportional to 4,026,876.45, 5,557,090.31 and 2,216,040.45

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Solution

The fourth proportional to 4,026,876.45, 5,557,090.31 and 2,216,040.45 is: 3,058,136.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,876.45 : 5,557,090.31 = 2,216,040.45 : x
  2. Step 2: Convert to fraction form
    4,026,876.45/5,557,090.31 = 2,216,040.45/x
  3. Step 3: Cross multiply
    4,026,876.45x = 5,557,090.31 × 2,216,040.45
  4. Step 4: Simplify right side
    4,026,876.45x = 12,314,736,872,397.38
  5. Step 5: Solve for x
    x = 12,314,736,872,397.38/4,026,876.45
  6. Step 6: Final answer
    x = 3,058,136.26

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Double scale
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1.5x scale

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.