Home / 4,477,508.28-6,179,106.06-2,543,733.72

Finding the Fourth Proportional to 4,477,508.28, 6,179,106.06 and 2,543,733.72

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Solution

The fourth proportional to 4,477,508.28, 6,179,106.06 and 2,543,733.72 is: 3,510,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,508.28 : 6,179,106.06 = 2,543,733.72 : x
  2. Step 2: Convert to fraction form
    4,477,508.28/6,179,106.06 = 2,543,733.72/x
  3. Step 3: Cross multiply
    4,477,508.28x = 6,179,106.06 × 2,543,733.72
  4. Step 4: Simplify right side
    4,477,508.28x = 15,718,000,444,278.34
  5. Step 5: Solve for x
    x = 15,718,000,444,278.34/4,477,508.28
  6. Step 6: Final answer
    x = 3,510,434.70

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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.