Home / 2,291,885.29-3,162,616.53-1,325,077.90

Finding the Fourth Proportional to 2,291,885.29, 3,162,616.53 and 1,325,077.90

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Solution

The fourth proportional to 2,291,885.29, 3,162,616.53 and 1,325,077.90 is: 1,828,500.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,885.29 : 3,162,616.53 = 1,325,077.90 : x
  2. Step 2: Convert to fraction form
    2,291,885.29/3,162,616.53 = 1,325,077.90/x
  3. Step 3: Cross multiply
    2,291,885.29x = 3,162,616.53 × 1,325,077.90
  4. Step 4: Simplify right side
    2,291,885.29x = 4,190,713,270,077.69
  5. Step 5: Solve for x
    x = 4,190,713,270,077.69/2,291,885.29
  6. Step 6: Final answer
    x = 1,828,500.44

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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.