Home / 3,397,508.55-4,688,558.64-1,869,615.68

Finding the Fourth Proportional to 3,397,508.55, 4,688,558.64 and 1,869,615.68

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Solution

The fourth proportional to 3,397,508.55, 4,688,558.64 and 1,869,615.68 is: 2,580,067.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,508.55 : 4,688,558.64 = 1,869,615.68 : x
  2. Step 2: Convert to fraction form
    3,397,508.55/4,688,558.64 = 1,869,615.68/x
  3. Step 3: Cross multiply
    3,397,508.55x = 4,688,558.64 × 1,869,615.68
  4. Step 4: Simplify right side
    3,397,508.55x = 8,765,802,726,500.68
  5. Step 5: Solve for x
    x = 8,765,802,726,500.68/3,397,508.55
  6. Step 6: Final answer
    x = 2,580,067.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.