Home / 3,098,257.62-4,648,174.77-1,819,946.10

Finding the Fourth Proportional to 3,098,257.62, 4,648,174.77 and 1,819,946.10

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Solution

The fourth proportional to 3,098,257.62, 4,648,174.77 and 1,819,946.10 is: 2,730,382.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,257.62 : 4,648,174.77 = 1,819,946.10 : x
  2. Step 2: Convert to fraction form
    3,098,257.62/4,648,174.77 = 1,819,946.10/x
  3. Step 3: Cross multiply
    3,098,257.62x = 4,648,174.77 × 1,819,946.10
  4. Step 4: Simplify right side
    3,098,257.62x = 8,459,427,544,779.90
  5. Step 5: Solve for x
    x = 8,459,427,544,779.90/3,098,257.62
  6. Step 6: Final answer
    x = 2,730,382.23

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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.