Home / 4,147,174.69-6,221,812.10-1,155,358.69

Finding the Fourth Proportional to 4,147,174.69, 6,221,812.10 and 1,155,358.69

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Solution

The fourth proportional to 4,147,174.69, 6,221,812.10 and 1,155,358.69 is: 1,733,330.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,174.69 : 6,221,812.10 = 1,155,358.69 : x
  2. Step 2: Convert to fraction form
    4,147,174.69/6,221,812.10 = 1,155,358.69/x
  3. Step 3: Cross multiply
    4,147,174.69x = 6,221,812.10 × 1,155,358.69
  4. Step 4: Simplify right side
    4,147,174.69x = 7,188,424,655,950.83
  5. Step 5: Solve for x
    x = 7,188,424,655,950.83/4,147,174.69
  6. Step 6: Final answer
    x = 1,733,330.57

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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.