Home / 2,910,270.88-4,016,177.52-1,585,688.34

Finding the Fourth Proportional to 2,910,270.88, 4,016,177.52 and 1,585,688.34

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Solution

The fourth proportional to 2,910,270.88, 4,016,177.52 and 1,585,688.34 is: 2,188,251.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,270.88 : 4,016,177.52 = 1,585,688.34 : x
  2. Step 2: Convert to fraction form
    2,910,270.88/4,016,177.52 = 1,585,688.34/x
  3. Step 3: Cross multiply
    2,910,270.88x = 4,016,177.52 × 1,585,688.34
  4. Step 4: Simplify right side
    2,910,270.88x = 6,368,405,864,834.12
  5. Step 5: Solve for x
    x = 6,368,405,864,834.12/2,910,270.88
  6. Step 6: Final answer
    x = 2,188,251.93

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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.