Home / 2,882,659.45-3,977,880.47-1,658,767.43

Finding the Fourth Proportional to 2,882,659.45, 3,977,880.47 and 1,658,767.43

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Solution

The fourth proportional to 2,882,659.45, 3,977,880.47 and 1,658,767.43 is: 2,288,989.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,659.45 : 3,977,880.47 = 1,658,767.43 : x
  2. Step 2: Convert to fraction form
    2,882,659.45/3,977,880.47 = 1,658,767.43/x
  3. Step 3: Cross multiply
    2,882,659.45x = 3,977,880.47 × 1,658,767.43
  4. Step 4: Simplify right side
    2,882,659.45x = 6,598,378,564,069.09
  5. Step 5: Solve for x
    x = 6,598,378,564,069.09/2,882,659.45
  6. Step 6: Final answer
    x = 2,288,989.97

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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.