Home / 2,019,230.40-2,786,555.75-1,101,463.62

Finding the Fourth Proportional to 2,019,230.40, 2,786,555.75 and 1,101,463.62

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Solution

The fourth proportional to 2,019,230.40, 2,786,555.75 and 1,101,463.62 is: 1,520,029.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,230.40 : 2,786,555.75 = 1,101,463.62 : x
  2. Step 2: Convert to fraction form
    2,019,230.40/2,786,555.75 = 1,101,463.62/x
  3. Step 3: Cross multiply
    2,019,230.40x = 2,786,555.75 × 1,101,463.62
  4. Step 4: Simplify right side
    2,019,230.40x = 3,069,289,783,726.82
  5. Step 5: Solve for x
    x = 3,069,289,783,726.82/2,019,230.40
  6. Step 6: Final answer
    x = 1,520,029.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.