Home / 2,037,622.29-2,811,982.04-1,119,834.75

Finding the Fourth Proportional to 2,037,622.29, 2,811,982.04 and 1,119,834.75

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Solution

The fourth proportional to 2,037,622.29, 2,811,982.04 and 1,119,834.75 is: 1,545,406.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,622.29 : 2,811,982.04 = 1,119,834.75 : x
  2. Step 2: Convert to fraction form
    2,037,622.29/2,811,982.04 = 1,119,834.75/x
  3. Step 3: Cross multiply
    2,037,622.29x = 2,811,982.04 × 1,119,834.75
  4. Step 4: Simplify right side
    2,037,622.29x = 3,148,955,199,168.72
  5. Step 5: Solve for x
    x = 3,148,955,199,168.72/2,037,622.29
  6. Step 6: Final answer
    x = 1,545,406.73

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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.