Home / 3,385,383.57-4,671,915.30-1,857,490.29

Finding the Fourth Proportional to 3,385,383.57, 4,671,915.30 and 1,857,490.29

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Solution

The fourth proportional to 3,385,383.57, 4,671,915.30 and 1,857,490.29 is: 2,563,383.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,383.57 : 4,671,915.30 = 1,857,490.29 : x
  2. Step 2: Convert to fraction form
    3,385,383.57/4,671,915.30 = 1,857,490.29/x
  3. Step 3: Cross multiply
    3,385,383.57x = 4,671,915.30 × 1,857,490.29
  4. Step 4: Simplify right side
    3,385,383.57x = 8,678,037,305,452.44
  5. Step 5: Solve for x
    x = 8,678,037,305,452.44/3,385,383.57
  6. Step 6: Final answer
    x = 2,563,383.77

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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.