Home / 2,940,406.64-4,057,859.40-1,651,474.16

Finding the Fourth Proportional to 2,940,406.64, 4,057,859.40 and 1,651,474.16

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Solution

The fourth proportional to 2,940,406.64, 4,057,859.40 and 1,651,474.16 is: 2,279,089.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,406.64 : 4,057,859.40 = 1,651,474.16 : x
  2. Step 2: Convert to fraction form
    2,940,406.64/4,057,859.40 = 1,651,474.16/x
  3. Step 3: Cross multiply
    2,940,406.64x = 4,057,859.40 × 1,651,474.16
  4. Step 4: Simplify right side
    2,940,406.64x = 6,701,449,944,013.10
  5. Step 5: Solve for x
    x = 6,701,449,944,013.10/2,940,406.64
  6. Step 6: Final answer
    x = 2,279,089.52

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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.