Home / 3,103,263.95-4,282,422.75-1,726,610.63

Finding the Fourth Proportional to 3,103,263.95, 4,282,422.75 and 1,726,610.63

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Solution

The fourth proportional to 3,103,263.95, 4,282,422.75 and 1,726,610.63 is: 2,382,677.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,263.95 : 4,282,422.75 = 1,726,610.63 : x
  2. Step 2: Convert to fraction form
    3,103,263.95/4,282,422.75 = 1,726,610.63/x
  3. Step 3: Cross multiply
    3,103,263.95x = 4,282,422.75 × 1,726,610.63
  4. Step 4: Simplify right side
    3,103,263.95x = 7,394,076,620,891.72
  5. Step 5: Solve for x
    x = 7,394,076,620,891.72/3,103,263.95
  6. Step 6: Final answer
    x = 2,382,677.32

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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.