Home / 2,241,928.50-3,095,261.01-1,438,512.18

Finding the Fourth Proportional to 2,241,928.50, 3,095,261.01 and 1,438,512.18

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Solution

The fourth proportional to 2,241,928.50, 3,095,261.01 and 1,438,512.18 is: 1,986,044.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,928.50 : 3,095,261.01 = 1,438,512.18 : x
  2. Step 2: Convert to fraction form
    2,241,928.50/3,095,261.01 = 1,438,512.18/x
  3. Step 3: Cross multiply
    2,241,928.50x = 3,095,261.01 × 1,438,512.18
  4. Step 4: Simplify right side
    2,241,928.50x = 4,452,570,663,164.10
  5. Step 5: Solve for x
    x = 4,452,570,663,164.10/2,241,928.50
  6. Step 6: Final answer
    x = 1,986,044.90

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1.5x scale

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.