Home / 4,082,904.30-6,124,356.45-3,138,120.30

Finding the Fourth Proportional to 4,082,904.30, 6,124,356.45 and 3,138,120.30

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Solution

The fourth proportional to 4,082,904.30, 6,124,356.45 and 3,138,120.30 is: 4,707,180.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082,904.30 : 6,124,356.45 = 3,138,120.30 : x
  2. Step 2: Convert to fraction form
    4,082,904.30/6,124,356.45 = 3,138,120.30/x
  3. Step 3: Cross multiply
    4,082,904.30x = 6,124,356.45 × 3,138,120.30
  4. Step 4: Simplify right side
    4,082,904.30x = 19,218,967,300,180.93
  5. Step 5: Solve for x
    x = 19,218,967,300,180.93/4,082,904.30
  6. Step 6: Final answer
    x = 4,707,180.45

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Double scale
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Similar ratio
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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.