Home / 3,847,568.90-5,771,353.35-1,007,968.10

Finding the Fourth Proportional to 3,847,568.90, 5,771,353.35 and 1,007,968.10

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Solution

The fourth proportional to 3,847,568.90, 5,771,353.35 and 1,007,968.10 is: 1,511,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,568.90 : 5,771,353.35 = 1,007,968.10 : x
  2. Step 2: Convert to fraction form
    3,847,568.90/5,771,353.35 = 1,007,968.10/x
  3. Step 3: Cross multiply
    3,847,568.90x = 5,771,353.35 × 1,007,968.10
  4. Step 4: Simplify right side
    3,847,568.90x = 5,817,340,070,628.14
  5. Step 5: Solve for x
    x = 5,817,340,070,628.14/3,847,568.90
  6. Step 6: Final answer
    x = 1,511,952.15

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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.