Home / 2,894,966.56-3,994,976.73-1,671,230.71

Finding the Fourth Proportional to 2,894,966.56, 3,994,976.73 and 1,671,230.71

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Solution

The fourth proportional to 2,894,966.56, 3,994,976.73 and 1,671,230.71 is: 2,306,253.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,966.56 : 3,994,976.73 = 1,671,230.71 : x
  2. Step 2: Convert to fraction form
    2,894,966.56/3,994,976.73 = 1,671,230.71/x
  3. Step 3: Cross multiply
    2,894,966.56x = 3,994,976.73 × 1,671,230.71
  4. Step 4: Simplify right side
    2,894,966.56x = 6,676,527,796,911.38
  5. Step 5: Solve for x
    x = 6,676,527,796,911.38/2,894,966.56
  6. Step 6: Final answer
    x = 2,306,253.86

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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.