Home / 3,406,242.38-5,110,349.76-1,010,144.67

Finding the Fourth Proportional to 3,406,242.38, 5,110,349.76 and 1,010,144.67

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Solution

The fourth proportional to 3,406,242.38, 5,110,349.76 and 1,010,144.67 is: 1,515,509.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,242.38 : 5,110,349.76 = 1,010,144.67 : x
  2. Step 2: Convert to fraction form
    3,406,242.38/5,110,349.76 = 1,010,144.67/x
  3. Step 3: Cross multiply
    3,406,242.38x = 5,110,349.76 × 1,010,144.67
  4. Step 4: Simplify right side
    3,406,242.38x = 5,162,192,571,899.78
  5. Step 5: Solve for x
    x = 5,162,192,571,899.78/3,406,242.38
  6. Step 6: Final answer
    x = 1,515,509.47

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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.