Home / 2,486,639.88-3,729,947.50-2,148,652

Finding the Fourth Proportional to 2,486,639.88, 3,729,947.50 and 2,148,652

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Solution

The fourth proportional to 2,486,639.88, 3,729,947.50 and 2,148,652 is: 3,222,967.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,639.88 : 3,729,947.50 = 2,148,652 : x
  2. Step 2: Convert to fraction form
    2,486,639.88/3,729,947.50 = 2,148,652/x
  3. Step 3: Cross multiply
    2,486,639.88x = 3,729,947.50 × 2,148,652
  4. Step 4: Simplify right side
    2,486,639.88x = 8,014,359,155,770
  5. Step 5: Solve for x
    x = 8,014,359,155,770/2,486,639.88
  6. Step 6: Final answer
    x = 3,222,967.35

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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.