Home / 2,825,247.78-4,240,534.95-1,029,866.58

Finding the Fourth Proportional to 2,825,247.78, 4,240,534.95 and 1,029,866.58

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Solution

The fourth proportional to 2,825,247.78, 4,240,534.95 and 1,029,866.58 is: 1,545,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,247.78 : 4,240,534.95 = 1,029,866.58 : x
  2. Step 2: Convert to fraction form
    2,825,247.78/4,240,534.95 = 1,029,866.58/x
  3. Step 3: Cross multiply
    2,825,247.78x = 4,240,534.95 × 1,029,866.58
  4. Step 4: Simplify right side
    2,825,247.78x = 4,367,185,226,326.97
  5. Step 5: Solve for x
    x = 4,367,185,226,326.97/2,825,247.78
  6. Step 6: Final answer
    x = 1,545,770.70

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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.