Home / 2,810,849.04-4,216,258.44-680,932.08

Finding the Fourth Proportional to 2,810,849.04, 4,216,258.44 and 680,932.08

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Solution

The fourth proportional to 2,810,849.04, 4,216,258.44 and 680,932.08 is: 1,021,394.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,849.04 : 4,216,258.44 = 680,932.08 : x
  2. Step 2: Convert to fraction form
    2,810,849.04/4,216,258.44 = 680,932.08/x
  3. Step 3: Cross multiply
    2,810,849.04x = 4,216,258.44 × 680,932.08
  4. Step 4: Simplify right side
    2,810,849.04x = 2,870,985,629,366.76
  5. Step 5: Solve for x
    x = 2,870,985,629,366.76/2,810,849.04
  6. Step 6: Final answer
    x = 1,021,394.46

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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.