Home / 2,775,298.62-4,163,541.57-830,179.56

Finding the Fourth Proportional to 2,775,298.62, 4,163,541.57 and 830,179.56

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Solution

The fourth proportional to 2,775,298.62, 4,163,541.57 and 830,179.56 is: 1,245,446.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,298.62 : 4,163,541.57 = 830,179.56 : x
  2. Step 2: Convert to fraction form
    2,775,298.62/4,163,541.57 = 830,179.56/x
  3. Step 3: Cross multiply
    2,775,298.62x = 4,163,541.57 × 830,179.56
  4. Step 4: Simplify right side
    2,775,298.62x = 3,456,487,108,624.31
  5. Step 5: Solve for x
    x = 3,456,487,108,624.31/2,775,298.62
  6. Step 6: Final answer
    x = 1,245,446.92

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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.