Home / 2,175,925.20-3,260,561.40-1,463,315.28

Finding the Fourth Proportional to 2,175,925.20, 3,260,561.40 and 1,463,315.28

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Solution

The fourth proportional to 2,175,925.20, 3,260,561.40 and 1,463,315.28 is: 2,192,735.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,925.20 : 3,260,561.40 = 1,463,315.28 : x
  2. Step 2: Convert to fraction form
    2,175,925.20/3,260,561.40 = 1,463,315.28/x
  3. Step 3: Cross multiply
    2,175,925.20x = 3,260,561.40 × 1,463,315.28
  4. Step 4: Simplify right side
    2,175,925.20x = 4,771,229,317,998.19
  5. Step 5: Solve for x
    x = 4,771,229,317,998.19/2,175,925.20
  6. Step 6: Final answer
    x = 2,192,735.91

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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.