Home / 2,015,468.55-3,015,821.70-1,484,027.55

Finding the Fourth Proportional to 2,015,468.55, 3,015,821.70 and 1,484,027.55

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Solution

The fourth proportional to 2,015,468.55, 3,015,821.70 and 1,484,027.55 is: 2,220,606.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,468.55 : 3,015,821.70 = 1,484,027.55 : x
  2. Step 2: Convert to fraction form
    2,015,468.55/3,015,821.70 = 1,484,027.55/x
  3. Step 3: Cross multiply
    2,015,468.55x = 3,015,821.70 × 1,484,027.55
  4. Step 4: Simplify right side
    2,015,468.55x = 4,475,562,488,687.84
  5. Step 5: Solve for x
    x = 4,475,562,488,687.84/2,015,468.55
  6. Step 6: Final answer
    x = 2,220,606.46

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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.