Home / 2,015,558.02-3,023,318.20-817,195.42

Finding the Fourth Proportional to 2,015,558.02, 3,023,318.20 and 817,195.42

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Solution

The fourth proportional to 2,015,558.02, 3,023,318.20 and 817,195.42 is: 1,225,785.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,558.02 : 3,023,318.20 = 817,195.42 : x
  2. Step 2: Convert to fraction form
    2,015,558.02/3,023,318.20 = 817,195.42/x
  3. Step 3: Cross multiply
    2,015,558.02x = 3,023,318.20 × 817,195.42
  4. Step 4: Simplify right side
    2,015,558.02x = 2,470,641,786,242.64
  5. Step 5: Solve for x
    x = 2,470,641,786,242.64/2,015,558.02
  6. Step 6: Final answer
    x = 1,225,785.50

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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.