Home / 3,847,219.20-5,763,225.60-3,374,438.40

Finding the Fourth Proportional to 3,847,219.20, 5,763,225.60 and 3,374,438.40

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Solution

The fourth proportional to 3,847,219.20, 5,763,225.60 and 3,374,438.40 is: 5,054,988.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,219.20 : 5,763,225.60 = 3,374,438.40 : x
  2. Step 2: Convert to fraction form
    3,847,219.20/5,763,225.60 = 3,374,438.40/x
  3. Step 3: Cross multiply
    3,847,219.20x = 5,763,225.60 × 3,374,438.40
  4. Step 4: Simplify right side
    3,847,219.20x = 19,447,649,772,503.04
  5. Step 5: Solve for x
    x = 19,447,649,772,503.04/3,847,219.20
  6. Step 6: Final answer
    x = 5,054,988.75

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1.5x scale

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.