Home / 3,178,200.90-4,767,301.35-2,829,836.10

Finding the Fourth Proportional to 3,178,200.90, 4,767,301.35 and 2,829,836.10

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Solution

The fourth proportional to 3,178,200.90, 4,767,301.35 and 2,829,836.10 is: 4,244,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,200.90 : 4,767,301.35 = 2,829,836.10 : x
  2. Step 2: Convert to fraction form
    3,178,200.90/4,767,301.35 = 2,829,836.10/x
  3. Step 3: Cross multiply
    3,178,200.90x = 4,767,301.35 × 2,829,836.10
  4. Step 4: Simplify right side
    3,178,200.90x = 13,490,681,459,808.73
  5. Step 5: Solve for x
    x = 13,490,681,459,808.73/3,178,200.90
  6. Step 6: Final answer
    x = 4,244,754.15

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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.