Home / 2,290,372.20-3,435,947.10-692,922.60

Finding the Fourth Proportional to 2,290,372.20, 3,435,947.10 and 692,922.60

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Solution

The fourth proportional to 2,290,372.20, 3,435,947.10 and 692,922.60 is: 1,039,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,372.20 : 3,435,947.10 = 692,922.60 : x
  2. Step 2: Convert to fraction form
    2,290,372.20/3,435,947.10 = 692,922.60/x
  3. Step 3: Cross multiply
    2,290,372.20x = 3,435,947.10 × 692,922.60
  4. Step 4: Simplify right side
    2,290,372.20x = 2,380,845,397,994.46
  5. Step 5: Solve for x
    x = 2,380,845,397,994.46/2,290,372.20
  6. Step 6: Final answer
    x = 1,039,501.53

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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.