Home / 2,886,649.66-3,983,414.43-1,579,899.03

Finding the Fourth Proportional to 2,886,649.66, 3,983,414.43 and 1,579,899.03

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Solution

The fourth proportional to 2,886,649.66, 3,983,414.43 and 1,579,899.03 is: 2,180,171.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,649.66 : 3,983,414.43 = 1,579,899.03 : x
  2. Step 2: Convert to fraction form
    2,886,649.66/3,983,414.43 = 1,579,899.03/x
  3. Step 3: Cross multiply
    2,886,649.66x = 3,983,414.43 × 1,579,899.03
  4. Step 4: Simplify right side
    2,886,649.66x = 6,293,392,574,127.93
  5. Step 5: Solve for x
    x = 6,293,392,574,127.93/2,886,649.66
  6. Step 6: Final answer
    x = 2,180,171.94

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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.