Home / 3,106,842.52-4,286,576.28-2,003,807.20

Finding the Fourth Proportional to 3,106,842.52, 4,286,576.28 and 2,003,807.20

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Solution

The fourth proportional to 3,106,842.52, 4,286,576.28 and 2,003,807.20 is: 2,764,695.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,842.52 : 4,286,576.28 = 2,003,807.20 : x
  2. Step 2: Convert to fraction form
    3,106,842.52/4,286,576.28 = 2,003,807.20/x
  3. Step 3: Cross multiply
    3,106,842.52x = 4,286,576.28 × 2,003,807.20
  4. Step 4: Simplify right side
    3,106,842.52x = 8,589,472,413,213.22
  5. Step 5: Solve for x
    x = 8,589,472,413,213.22/3,106,842.52
  6. Step 6: Final answer
    x = 2,764,695.14

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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.