Home / 4,744,964.88-6,547,791.96-2,811,403.44

Finding the Fourth Proportional to 4,744,964.88, 6,547,791.96 and 2,811,403.44

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Solution

The fourth proportional to 4,744,964.88, 6,547,791.96 and 2,811,403.44 is: 3,879,582.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,964.88 : 6,547,791.96 = 2,811,403.44 : x
  2. Step 2: Convert to fraction form
    4,744,964.88/6,547,791.96 = 2,811,403.44/x
  3. Step 3: Cross multiply
    4,744,964.88x = 6,547,791.96 × 2,811,403.44
  4. Step 4: Simplify right side
    4,744,964.88x = 18,408,484,840,748.34
  5. Step 5: Solve for x
    x = 18,408,484,840,748.34/4,744,964.88
  6. Step 6: Final answer
    x = 3,879,582.95

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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.