Home / 3,370,223.40-5,055,335.10-2,971,314.60

Finding the Fourth Proportional to 3,370,223.40, 5,055,335.10 and 2,971,314.60

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Solution

The fourth proportional to 3,370,223.40, 5,055,335.10 and 2,971,314.60 is: 4,456,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,223.40 : 5,055,335.10 = 2,971,314.60 : x
  2. Step 2: Convert to fraction form
    3,370,223.40/5,055,335.10 = 2,971,314.60/x
  3. Step 3: Cross multiply
    3,370,223.40x = 5,055,335.10 × 2,971,314.60
  4. Step 4: Simplify right side
    3,370,223.40x = 15,020,990,990,522.46
  5. Step 5: Solve for x
    x = 15,020,990,990,522.46/3,370,223.40
  6. Step 6: Final answer
    x = 4,456,971.90

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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.