Home / 3,948,097.95-5,447,441.42-2,293,261.75

Finding the Fourth Proportional to 3,948,097.95, 5,447,441.42 and 2,293,261.75

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Solution

The fourth proportional to 3,948,097.95, 5,447,441.42 and 2,293,261.75 is: 3,164,158.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,097.95 : 5,447,441.42 = 2,293,261.75 : x
  2. Step 2: Convert to fraction form
    3,948,097.95/5,447,441.42 = 2,293,261.75/x
  3. Step 3: Cross multiply
    3,948,097.95x = 5,447,441.42 × 2,293,261.75
  4. Step 4: Simplify right side
    3,948,097.95x = 12,492,409,043,851.69
  5. Step 5: Solve for x
    x = 12,492,409,043,851.69/3,948,097.95
  6. Step 6: Final answer
    x = 3,164,158.84

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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.