Home / 3,409,305.72-5,113,834.02-1,013,088.09

Finding the Fourth Proportional to 3,409,305.72, 5,113,834.02 and 1,013,088.09

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Solution

The fourth proportional to 3,409,305.72, 5,113,834.02 and 1,013,088.09 is: 1,519,595.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,305.72 : 5,113,834.02 = 1,013,088.09 : x
  2. Step 2: Convert to fraction form
    3,409,305.72/5,113,834.02 = 1,013,088.09/x
  3. Step 3: Cross multiply
    3,409,305.72x = 5,113,834.02 × 1,013,088.09
  4. Step 4: Simplify right side
    3,409,305.72x = 5,180,764,339,898.82
  5. Step 5: Solve for x
    x = 5,180,764,339,898.82/3,409,305.72
  6. Step 6: Final answer
    x = 1,519,595.12

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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.