Home / 5,126,651.95-7,691,661.23-2,096,566.18

Finding the Fourth Proportional to 5,126,651.95, 7,691,661.23 and 2,096,566.18

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Solution

The fourth proportional to 5,126,651.95, 7,691,661.23 and 2,096,566.18 is: 3,145,537.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,651.95 : 7,691,661.23 = 2,096,566.18 : x
  2. Step 2: Convert to fraction form
    5,126,651.95/7,691,661.23 = 2,096,566.18/x
  3. Step 3: Cross multiply
    5,126,651.95x = 7,691,661.23 × 2,096,566.18
  4. Step 4: Simplify right side
    5,126,651.95x = 16,126,076,828,182.42
  5. Step 5: Solve for x
    x = 16,126,076,828,182.42/5,126,651.95
  6. Step 6: Final answer
    x = 3,145,537.67

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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.