Home / 3,138,861.06-4,696,054.47-2,751,535.20

Finding the Fourth Proportional to 3,138,861.06, 4,696,054.47 and 2,751,535.20

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Solution

The fourth proportional to 3,138,861.06, 4,696,054.47 and 2,751,535.20 is: 4,116,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,861.06 : 4,696,054.47 = 2,751,535.20 : x
  2. Step 2: Convert to fraction form
    3,138,861.06/4,696,054.47 = 2,751,535.20/x
  3. Step 3: Cross multiply
    3,138,861.06x = 4,696,054.47 × 2,751,535.20
  4. Step 4: Simplify right side
    3,138,861.06x = 12,921,359,175,322.34
  5. Step 5: Solve for x
    x = 12,921,359,175,322.34/3,138,861.06
  6. Step 6: Final answer
    x = 4,116,575.70

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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.