Home / 3,719,549.08-5,133,148.24-2,065,703.78

Finding the Fourth Proportional to 3,719,549.08, 5,133,148.24 and 2,065,703.78

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Solution

The fourth proportional to 3,719,549.08, 5,133,148.24 and 2,065,703.78 is: 2,850,765.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,549.08 : 5,133,148.24 = 2,065,703.78 : x
  2. Step 2: Convert to fraction form
    3,719,549.08/5,133,148.24 = 2,065,703.78/x
  3. Step 3: Cross multiply
    3,719,549.08x = 5,133,148.24 × 2,065,703.78
  4. Step 4: Simplify right side
    3,719,549.08x = 10,603,563,722,668.35
  5. Step 5: Solve for x
    x = 10,603,563,722,668.35/3,719,549.08
  6. Step 6: Final answer
    x = 2,850,765.91

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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.