Home / 3,645,199.84-5,030,422.50-2,013,600.64

Finding the Fourth Proportional to 3,645,199.84, 5,030,422.50 and 2,013,600.64

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Solution

The fourth proportional to 3,645,199.84, 5,030,422.50 and 2,013,600.64 is: 2,778,794.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,199.84 : 5,030,422.50 = 2,013,600.64 : x
  2. Step 2: Convert to fraction form
    3,645,199.84/5,030,422.50 = 2,013,600.64/x
  3. Step 3: Cross multiply
    3,645,199.84x = 5,030,422.50 × 2,013,600.64
  4. Step 4: Simplify right side
    3,645,199.84x = 10,129,261,965,470.40
  5. Step 5: Solve for x
    x = 10,129,261,965,470.40/3,645,199.84
  6. Step 6: Final answer
    x = 2,778,794.69

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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.