Home / 4,817,815.20-7,226,722.80-1,976,464.80

Finding the Fourth Proportional to 4,817,815.20, 7,226,722.80 and 1,976,464.80

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Solution

The fourth proportional to 4,817,815.20, 7,226,722.80 and 1,976,464.80 is: 2,964,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,815.20 : 7,226,722.80 = 1,976,464.80 : x
  2. Step 2: Convert to fraction form
    4,817,815.20/7,226,722.80 = 1,976,464.80/x
  3. Step 3: Cross multiply
    4,817,815.20x = 7,226,722.80 × 1,976,464.80
  4. Step 4: Simplify right side
    4,817,815.20x = 14,283,363,233,557.44
  5. Step 5: Solve for x
    x = 14,283,363,233,557.44/4,817,815.20
  6. Step 6: Final answer
    x = 2,964,697.20

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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.