Home / 3,122,862.80-4,677,295.80-2,562,990.80

Finding the Fourth Proportional to 3,122,862.80, 4,677,295.80 and 2,562,990.80

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Solution

The fourth proportional to 3,122,862.80, 4,677,295.80 and 2,562,990.80 is: 3,838,742.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,862.80 : 4,677,295.80 = 2,562,990.80 : x
  2. Step 2: Convert to fraction form
    3,122,862.80/4,677,295.80 = 2,562,990.80/x
  3. Step 3: Cross multiply
    3,122,862.80x = 4,677,295.80 × 2,562,990.80
  4. Step 4: Simplify right side
    3,122,862.80x = 11,987,866,104,278.64
  5. Step 5: Solve for x
    x = 11,987,866,104,278.64/3,122,862.80
  6. Step 6: Final answer
    x = 3,838,742.48

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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.