Home / 3,461,882.69-4,777,581.02-2,085,659.64

Finding the Fourth Proportional to 3,461,882.69, 4,777,581.02 and 2,085,659.64

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Solution

The fourth proportional to 3,461,882.69, 4,777,581.02 and 2,085,659.64 is: 2,878,320.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,882.69 : 4,777,581.02 = 2,085,659.64 : x
  2. Step 2: Convert to fraction form
    3,461,882.69/4,777,581.02 = 2,085,659.64/x
  3. Step 3: Cross multiply
    3,461,882.69x = 4,777,581.02 × 2,085,659.64
  4. Step 4: Simplify right side
    3,461,882.69x = 9,964,407,899,815.74
  5. Step 5: Solve for x
    x = 9,964,407,899,815.74/3,461,882.69
  6. Step 6: Final answer
    x = 2,878,320.50

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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.