Home / 4,976,712.60-6,867,046.05-2,882,810.45

Finding the Fourth Proportional to 4,976,712.60, 6,867,046.05 and 2,882,810.45

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Solution

The fourth proportional to 4,976,712.60, 6,867,046.05 and 2,882,810.45 is: 3,977,804.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,712.60 : 6,867,046.05 = 2,882,810.45 : x
  2. Step 2: Convert to fraction form
    4,976,712.60/6,867,046.05 = 2,882,810.45/x
  3. Step 3: Cross multiply
    4,976,712.60x = 6,867,046.05 × 2,882,810.45
  4. Step 4: Simplify right side
    4,976,712.60x = 19,796,392,119,928.30
  5. Step 5: Solve for x
    x = 19,796,392,119,928.30/4,976,712.60
  6. Step 6: Final answer
    x = 3,977,804.97

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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.