Home / 4,144,896.12-6,216,090.30-1,448,718.78

Finding the Fourth Proportional to 4,144,896.12, 6,216,090.30 and 1,448,718.78

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Solution

The fourth proportional to 4,144,896.12, 6,216,090.30 and 1,448,718.78 is: 2,172,639.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144,896.12 : 6,216,090.30 = 1,448,718.78 : x
  2. Step 2: Convert to fraction form
    4,144,896.12/6,216,090.30 = 1,448,718.78/x
  3. Step 3: Cross multiply
    4,144,896.12x = 6,216,090.30 × 1,448,718.78
  4. Step 4: Simplify right side
    4,144,896.12x = 9,005,366,755,785.83
  5. Step 5: Solve for x
    x = 9,005,366,755,785.83/4,144,896.12
  6. Step 6: Final answer
    x = 2,172,639.92

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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.