Home / 4,982,246.46-6,875,521.11-2,806,815.69

Finding the Fourth Proportional to 4,982,246.46, 6,875,521.11 and 2,806,815.69

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Solution

The fourth proportional to 4,982,246.46, 6,875,521.11 and 2,806,815.69 is: 3,873,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,246.46 : 6,875,521.11 = 2,806,815.69 : x
  2. Step 2: Convert to fraction form
    4,982,246.46/6,875,521.11 = 2,806,815.69/x
  3. Step 3: Cross multiply
    4,982,246.46x = 6,875,521.11 × 2,806,815.69
  4. Step 4: Simplify right side
    4,982,246.46x = 19,298,320,528,474.21
  5. Step 5: Solve for x
    x = 19,298,320,528,474.21/4,982,246.46
  6. Step 6: Final answer
    x = 3,873,417.48

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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.