Home / 4,548,819.18-6,274,739.07-2,939,187.18

Finding the Fourth Proportional to 4,548,819.18, 6,274,739.07 and 2,939,187.18

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Solution

The fourth proportional to 4,548,819.18, 6,274,739.07 and 2,939,187.18 is: 4,054,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,819.18 : 6,274,739.07 = 2,939,187.18 : x
  2. Step 2: Convert to fraction form
    4,548,819.18/6,274,739.07 = 2,939,187.18/x
  3. Step 3: Cross multiply
    4,548,819.18x = 6,274,739.07 × 2,939,187.18
  4. Step 4: Simplify right side
    4,548,819.18x = 18,442,632,632,389.12
  5. Step 5: Solve for x
    x = 18,442,632,632,389.12/4,548,819.18
  6. Step 6: Final answer
    x = 4,054,378.05

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Double scale
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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.