Home / 2,015,919.40-3,022,358.64-1,217,011.04

Finding the Fourth Proportional to 2,015,919.40, 3,022,358.64 and 1,217,011.04

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Solution

The fourth proportional to 2,015,919.40, 3,022,358.64 and 1,217,011.04 is: 1,824,598.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,919.40 : 3,022,358.64 = 1,217,011.04 : x
  2. Step 2: Convert to fraction form
    2,015,919.40/3,022,358.64 = 1,217,011.04/x
  3. Step 3: Cross multiply
    2,015,919.40x = 3,022,358.64 × 1,217,011.04
  4. Step 4: Simplify right side
    2,015,919.40x = 3,678,243,831,719.39
  5. Step 5: Solve for x
    x = 3,678,243,831,719.39/2,015,919.40
  6. Step 6: Final answer
    x = 1,824,598.66

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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.