Home / 2,744,447.40-4,117,327.20-1,323,334.80

Finding the Fourth Proportional to 2,744,447.40, 4,117,327.20 and 1,323,334.80

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Solution

The fourth proportional to 2,744,447.40, 4,117,327.20 and 1,323,334.80 is: 1,985,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,447.40 : 4,117,327.20 = 1,323,334.80 : x
  2. Step 2: Convert to fraction form
    2,744,447.40/4,117,327.20 = 1,323,334.80/x
  3. Step 3: Cross multiply
    2,744,447.40x = 4,117,327.20 × 1,323,334.80
  4. Step 4: Simplify right side
    2,744,447.40x = 5,448,602,366,746.56
  5. Step 5: Solve for x
    x = 5,448,602,366,746.56/2,744,447.40
  6. Step 6: Final answer
    x = 1,985,318.56

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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.