Home / 2,132,182.78-3,197,102.91-1,050,314.89

Finding the Fourth Proportional to 2,132,182.78, 3,197,102.91 and 1,050,314.89

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Solution

The fourth proportional to 2,132,182.78, 3,197,102.91 and 1,050,314.89 is: 1,574,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,182.78 : 3,197,102.91 = 1,050,314.89 : x
  2. Step 2: Convert to fraction form
    2,132,182.78/3,197,102.91 = 1,050,314.89/x
  3. Step 3: Cross multiply
    2,132,182.78x = 3,197,102.91 × 1,050,314.89
  4. Step 4: Simplify right side
    2,132,182.78x = 3,357,964,791,235.33
  5. Step 5: Solve for x
    x = 3,357,964,791,235.33/2,132,182.78
  6. Step 6: Final answer
    x = 1,574,895.37

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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.