Home / 2,330,058-3,213,823.65-1,555,298.20

Finding the Fourth Proportional to 2,330,058, 3,213,823.65 and 1,555,298.20

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Solution

The fourth proportional to 2,330,058, 3,213,823.65 and 1,555,298.20 is: 2,145,205.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,058 : 3,213,823.65 = 1,555,298.20 : x
  2. Step 2: Convert to fraction form
    2,330,058/3,213,823.65 = 1,555,298.20/x
  3. Step 3: Cross multiply
    2,330,058x = 3,213,823.65 × 1,555,298.20
  4. Step 4: Simplify right side
    2,330,058x = 4,998,454,137,962.43
  5. Step 5: Solve for x
    x = 4,998,454,137,962.43/2,330,058
  6. Step 6: Final answer
    x = 2,145,205.89

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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.