Home / 3,829,422.07-5,284,446.90-2,087,054.46

Finding the Fourth Proportional to 3,829,422.07, 5,284,446.90 and 2,087,054.46

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Solution

The fourth proportional to 3,829,422.07, 5,284,446.90 and 2,087,054.46 is: 2,880,050.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,422.07 : 5,284,446.90 = 2,087,054.46 : x
  2. Step 2: Convert to fraction form
    3,829,422.07/5,284,446.90 = 2,087,054.46/x
  3. Step 3: Cross multiply
    3,829,422.07x = 5,284,446.90 × 2,087,054.46
  4. Step 4: Simplify right side
    3,829,422.07x = 11,028,928,471,278.17
  5. Step 5: Solve for x
    x = 11,028,928,471,278.17/3,829,422.07
  6. Step 6: Final answer
    x = 2,880,050.38

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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.