Home / 2,771,689.46-3,822,823.82-2,385,156.38

Finding the Fourth Proportional to 2,771,689.46, 3,822,823.82 and 2,385,156.38

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Solution

The fourth proportional to 2,771,689.46, 3,822,823.82 and 2,385,156.38 is: 3,289,702.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,689.46 : 3,822,823.82 = 2,385,156.38 : x
  2. Step 2: Convert to fraction form
    2,771,689.46/3,822,823.82 = 2,385,156.38/x
  3. Step 3: Cross multiply
    2,771,689.46x = 3,822,823.82 × 2,385,156.38
  4. Step 4: Simplify right side
    2,771,689.46x = 9,118,032,611,963.19
  5. Step 5: Solve for x
    x = 9,118,032,611,963.19/2,771,689.46
  6. Step 6: Final answer
    x = 3,289,702.09

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1.5x scale

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.