Home / 3,409,306.76-5,113,835.57-1,013,089.12

Finding the Fourth Proportional to 3,409,306.76, 5,113,835.57 and 1,013,089.12

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Solution

The fourth proportional to 3,409,306.76, 5,113,835.57 and 1,013,089.12 is: 1,519,596.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,306.76 : 5,113,835.57 = 1,013,089.12 : x
  2. Step 2: Convert to fraction form
    3,409,306.76/5,113,835.57 = 1,013,089.12/x
  3. Step 3: Cross multiply
    3,409,306.76x = 5,113,835.57 × 1,013,089.12
  4. Step 4: Simplify right side
    3,409,306.76x = 5,180,771,195,949.46
  5. Step 5: Solve for x
    x = 5,180,771,195,949.46/3,409,306.76
  6. Step 6: Final answer
    x = 1,519,596.67

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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.