Home / 4,508,424.72-6,764,854.80-2,111,855.04

Finding the Fourth Proportional to 4,508,424.72, 6,764,854.80 and 2,111,855.04

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Solution

The fourth proportional to 4,508,424.72, 6,764,854.80 and 2,111,855.04 is: 3,168,821.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,424.72 : 6,764,854.80 = 2,111,855.04 : x
  2. Step 2: Convert to fraction form
    4,508,424.72/6,764,854.80 = 2,111,855.04/x
  3. Step 3: Cross multiply
    4,508,424.72x = 6,764,854.80 × 2,111,855.04
  4. Step 4: Simplify right side
    4,508,424.72x = 14,286,392,704,248.19
  5. Step 5: Solve for x
    x = 14,286,392,704,248.19/4,508,424.72
  6. Step 6: Final answer
    x = 3,168,821.39

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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.