Home / 3,739,123.40-5,610,434.70-1,944,033.80

Finding the Fourth Proportional to 3,739,123.40, 5,610,434.70 and 1,944,033.80

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Solution

The fourth proportional to 3,739,123.40, 5,610,434.70 and 1,944,033.80 is: 2,916,960.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,123.40 : 5,610,434.70 = 1,944,033.80 : x
  2. Step 2: Convert to fraction form
    3,739,123.40/5,610,434.70 = 1,944,033.80/x
  3. Step 3: Cross multiply
    3,739,123.40x = 5,610,434.70 × 1,944,033.80
  4. Step 4: Simplify right side
    3,739,123.40x = 10,906,874,689,492.86
  5. Step 5: Solve for x
    x = 10,906,874,689,492.86/3,739,123.40
  6. Step 6: Final answer
    x = 2,916,960.35

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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.