Home / 3,409,407.25-4,704,972.38-1,881,503.44

Finding the Fourth Proportional to 3,409,407.25, 4,704,972.38 and 1,881,503.44

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Solution

The fourth proportional to 3,409,407.25, 4,704,972.38 and 1,881,503.44 is: 2,596,469.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,407.25 : 4,704,972.38 = 1,881,503.44 : x
  2. Step 2: Convert to fraction form
    3,409,407.25/4,704,972.38 = 1,881,503.44/x
  3. Step 3: Cross multiply
    3,409,407.25x = 4,704,972.38 × 1,881,503.44
  4. Step 4: Simplify right side
    3,409,407.25x = 8,852,421,703,960.68
  5. Step 5: Solve for x
    x = 8,852,421,703,960.68/3,409,407.25
  6. Step 6: Final answer
    x = 2,596,469.43

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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.