Home / 3,276,493.12-4,521,582.72-1,826,281.92

Finding the Fourth Proportional to 3,276,493.12, 4,521,582.72 and 1,826,281.92

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Solution

The fourth proportional to 3,276,493.12, 4,521,582.72 and 1,826,281.92 is: 2,520,281.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,493.12 : 4,521,582.72 = 1,826,281.92 : x
  2. Step 2: Convert to fraction form
    3,276,493.12/4,521,582.72 = 1,826,281.92/x
  3. Step 3: Cross multiply
    3,276,493.12x = 4,521,582.72 × 1,826,281.92
  4. Step 4: Simplify right side
    3,276,493.12x = 8,257,684,771,320.42
  5. Step 5: Solve for x
    x = 8,257,684,771,320.42/3,276,493.12
  6. Step 6: Final answer
    x = 2,520,281.43

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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.