Home / 2,243,371.90-3,365,057.85-2,019,423.10

Finding the Fourth Proportional to 2,243,371.90, 3,365,057.85 and 2,019,423.10

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Solution

The fourth proportional to 2,243,371.90, 3,365,057.85 and 2,019,423.10 is: 3,029,134.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,371.90 : 3,365,057.85 = 2,019,423.10 : x
  2. Step 2: Convert to fraction form
    2,243,371.90/3,365,057.85 = 2,019,423.10/x
  3. Step 3: Cross multiply
    2,243,371.90x = 3,365,057.85 × 2,019,423.10
  4. Step 4: Simplify right side
    2,243,371.90x = 6,795,475,555,126.34
  5. Step 5: Solve for x
    x = 6,795,475,555,126.34/2,243,371.90
  6. Step 6: Final answer
    x = 3,029,134.65

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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.