Home / 3,454,818.56-5,182,040.96-1,058,670.08

Finding the Fourth Proportional to 3,454,818.56, 5,182,040.96 and 1,058,670.08

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Solution

The fourth proportional to 3,454,818.56, 5,182,040.96 and 1,058,670.08 is: 1,587,947.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,818.56 : 5,182,040.96 = 1,058,670.08 : x
  2. Step 2: Convert to fraction form
    3,454,818.56/5,182,040.96 = 1,058,670.08/x
  3. Step 3: Cross multiply
    3,454,818.56x = 5,182,040.96 × 1,058,670.08
  4. Step 4: Simplify right side
    3,454,818.56x = 5,486,071,717,686.48
  5. Step 5: Solve for x
    x = 5,486,071,717,686.48/3,454,818.56
  6. Step 6: Final answer
    x = 1,587,947.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.