Home / 5,157,567.66-7,117,026.44-2,982,251.90

Finding the Fourth Proportional to 5,157,567.66, 7,117,026.44 and 2,982,251.90

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Solution

The fourth proportional to 5,157,567.66, 7,117,026.44 and 2,982,251.90 is: 4,115,266.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,567.66 : 7,117,026.44 = 2,982,251.90 : x
  2. Step 2: Convert to fraction form
    5,157,567.66/7,117,026.44 = 2,982,251.90/x
  3. Step 3: Cross multiply
    5,157,567.66x = 7,117,026.44 × 2,982,251.90
  4. Step 4: Simplify right side
    5,157,567.66x = 21,224,765,623,040.24
  5. Step 5: Solve for x
    x = 21,224,765,623,040.24/5,157,567.66
  6. Step 6: Final answer
    x = 4,115,266.54

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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.