Home / 3,364,712.71-4,643,322.40-1,914,408.11

Finding the Fourth Proportional to 3,364,712.71, 4,643,322.40 and 1,914,408.11

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Solution

The fourth proportional to 3,364,712.71, 4,643,322.40 and 1,914,408.11 is: 2,641,893.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,712.71 : 4,643,322.40 = 1,914,408.11 : x
  2. Step 2: Convert to fraction form
    3,364,712.71/4,643,322.40 = 1,914,408.11/x
  3. Step 3: Cross multiply
    3,364,712.71x = 4,643,322.40 × 1,914,408.11
  4. Step 4: Simplify right side
    3,364,712.71x = 8,889,214,073,905.98
  5. Step 5: Solve for x
    x = 8,889,214,073,905.98/3,364,712.71
  6. Step 6: Final answer
    x = 2,641,893.93

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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.