Home / 3,625,581.86-5,003,336.47-1,971,744.70

Finding the Fourth Proportional to 3,625,581.86, 5,003,336.47 and 1,971,744.70

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Solution

The fourth proportional to 3,625,581.86, 5,003,336.47 and 1,971,744.70 is: 2,721,025.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,581.86 : 5,003,336.47 = 1,971,744.70 : x
  2. Step 2: Convert to fraction form
    3,625,581.86/5,003,336.47 = 1,971,744.70/x
  3. Step 3: Cross multiply
    3,625,581.86x = 5,003,336.47 × 1,971,744.70
  4. Step 4: Simplify right side
    3,625,581.86x = 9,865,302,142,022.53
  5. Step 5: Solve for x
    x = 9,865,302,142,022.53/3,625,581.86
  6. Step 6: Final answer
    x = 2,721,025.90

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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.