Home / 4,841,415.12-7,258,759.56-2,144,270.64

Finding the Fourth Proportional to 4,841,415.12, 7,258,759.56 and 2,144,270.64

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Solution

The fourth proportional to 4,841,415.12, 7,258,759.56 and 2,144,270.64 is: 3,214,916.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841,415.12 : 7,258,759.56 = 2,144,270.64 : x
  2. Step 2: Convert to fraction form
    4,841,415.12/7,258,759.56 = 2,144,270.64/x
  3. Step 3: Cross multiply
    4,841,415.12x = 7,258,759.56 × 2,144,270.64
  4. Step 4: Simplify right side
    4,841,415.12x = 15,564,745,007,327.32
  5. Step 5: Solve for x
    x = 15,564,745,007,327.32/4,841,415.12
  6. Step 6: Final answer
    x = 3,214,916.43

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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.