Home / 4,479,476.32-6,181,499.28-2,644,525.72

Finding the Fourth Proportional to 4,479,476.32, 6,181,499.28 and 2,644,525.72

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Solution

The fourth proportional to 4,479,476.32, 6,181,499.28 and 2,644,525.72 is: 3,649,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,476.32 : 6,181,499.28 = 2,644,525.72 : x
  2. Step 2: Convert to fraction form
    4,479,476.32/6,181,499.28 = 2,644,525.72/x
  3. Step 3: Cross multiply
    4,479,476.32x = 6,181,499.28 × 2,644,525.72
  4. Step 4: Simplify right side
    4,479,476.32x = 16,347,133,834,121.48
  5. Step 5: Solve for x
    x = 16,347,133,834,121.48/4,479,476.32
  6. Step 6: Final answer
    x = 3,649,340.38

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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.