Home / 4,648,686.69-6,969,035.91-1,615,658.43

Finding the Fourth Proportional to 4,648,686.69, 6,969,035.91 and 1,615,658.43

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Solution

The fourth proportional to 4,648,686.69, 6,969,035.91 and 1,615,658.43 is: 2,422,099.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,686.69 : 6,969,035.91 = 1,615,658.43 : x
  2. Step 2: Convert to fraction form
    4,648,686.69/6,969,035.91 = 1,615,658.43/x
  3. Step 3: Cross multiply
    4,648,686.69x = 6,969,035.91 × 1,615,658.43
  4. Step 4: Simplify right side
    4,648,686.69x = 11,259,581,616,964.22
  5. Step 5: Solve for x
    x = 11,259,581,616,964.22/4,648,686.69
  6. Step 6: Final answer
    x = 2,422,099.48

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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.