Home / 3,454,858.10-5,182,100.28-1,058,709.69

Finding the Fourth Proportional to 3,454,858.10, 5,182,100.28 and 1,058,709.69

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Solution

The fourth proportional to 3,454,858.10, 5,182,100.28 and 1,058,709.69 is: 1,588,007.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,858.10 : 5,182,100.28 = 1,058,709.69 : x
  2. Step 2: Convert to fraction form
    3,454,858.10/5,182,100.28 = 1,058,709.69/x
  3. Step 3: Cross multiply
    3,454,858.10x = 5,182,100.28 × 1,058,709.69
  4. Step 4: Simplify right side
    3,454,858.10x = 5,486,339,780,987.71
  5. Step 5: Solve for x
    x = 5,486,339,780,987.71/3,454,858.10
  6. Step 6: Final answer
    x = 1,588,007.27

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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.