Home / 2,732,465.30-4,101,176.55-1,385,564.90

Finding the Fourth Proportional to 2,732,465.30, 4,101,176.55 and 1,385,564.90

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Solution

The fourth proportional to 2,732,465.30, 4,101,176.55 and 1,385,564.90 is: 2,079,604.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,465.30 : 4,101,176.55 = 1,385,564.90 : x
  2. Step 2: Convert to fraction form
    2,732,465.30/4,101,176.55 = 1,385,564.90/x
  3. Step 3: Cross multiply
    2,732,465.30x = 4,101,176.55 × 1,385,564.90
  4. Step 4: Simplify right side
    2,732,465.30x = 5,682,446,276,383.10
  5. Step 5: Solve for x
    x = 5,682,446,276,383.10/2,732,465.30
  6. Step 6: Final answer
    x = 2,079,604.19

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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.