Home / 2,521,435.77-3,479,313.04-1,418,847.93

Finding the Fourth Proportional to 2,521,435.77, 3,479,313.04 and 1,418,847.93

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Solution

The fourth proportional to 2,521,435.77, 3,479,313.04 and 1,418,847.93 is: 1,957,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,435.77 : 3,479,313.04 = 1,418,847.93 : x
  2. Step 2: Convert to fraction form
    2,521,435.77/3,479,313.04 = 1,418,847.93/x
  3. Step 3: Cross multiply
    2,521,435.77x = 3,479,313.04 × 1,418,847.93
  4. Step 4: Simplify right side
    2,521,435.77x = 4,936,616,104,626.01
  5. Step 5: Solve for x
    x = 4,936,616,104,626.01/2,521,435.77
  6. Step 6: Final answer
    x = 1,957,859.15

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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.