Home / 3,948,097.45-5,447,440.73-2,293,261.25

Finding the Fourth Proportional to 3,948,097.45, 5,447,440.73 and 2,293,261.25

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Solution

The fourth proportional to 3,948,097.45, 5,447,440.73 and 2,293,261.25 is: 3,164,158.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,097.45 : 5,447,440.73 = 2,293,261.25 : x
  2. Step 2: Convert to fraction form
    3,948,097.45/5,447,440.73 = 2,293,261.25/x
  3. Step 3: Cross multiply
    3,948,097.45x = 5,447,440.73 × 2,293,261.25
  4. Step 4: Simplify right side
    3,948,097.45x = 12,492,404,750,806.78
  5. Step 5: Solve for x
    x = 12,492,404,750,806.78/3,948,097.45
  6. Step 6: Final answer
    x = 3,164,158.16

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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.