Home / 3,126,620.16-4,314,733.92-1,695,836.16

Finding the Fourth Proportional to 3,126,620.16, 4,314,733.92 and 1,695,836.16

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Solution

The fourth proportional to 3,126,620.16, 4,314,733.92 and 1,695,836.16 is: 2,340,252.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,620.16 : 4,314,733.92 = 1,695,836.16 : x
  2. Step 2: Convert to fraction form
    3,126,620.16/4,314,733.92 = 1,695,836.16/x
  3. Step 3: Cross multiply
    3,126,620.16x = 4,314,733.92 × 1,695,836.16
  4. Step 4: Simplify right side
    3,126,620.16x = 7,317,081,802,314.55
  5. Step 5: Solve for x
    x = 7,317,081,802,314.55/3,126,620.16
  6. Step 6: Final answer
    x = 2,340,252.87

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1.5x scale

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.