Home / 2,771,689.96-3,822,824.51-2,385,156.88

Finding the Fourth Proportional to 2,771,689.96, 3,822,824.51 and 2,385,156.88

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Solution

The fourth proportional to 2,771,689.96, 3,822,824.51 and 2,385,156.88 is: 3,289,702.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,689.96 : 3,822,824.51 = 2,385,156.88 : x
  2. Step 2: Convert to fraction form
    2,771,689.96/3,822,824.51 = 2,385,156.88/x
  3. Step 3: Cross multiply
    2,771,689.96x = 3,822,824.51 × 2,385,156.88
  4. Step 4: Simplify right side
    2,771,689.96x = 9,118,036,169,133.34
  5. Step 5: Solve for x
    x = 9,118,036,169,133.34/2,771,689.96
  6. Step 6: Final answer
    x = 3,289,702.78

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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.