Home / 2,895,418.35-3,995,682.03-1,606,258.76

Finding the Fourth Proportional to 2,895,418.35, 3,995,682.03 and 1,606,258.76

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Solution

The fourth proportional to 2,895,418.35, 3,995,682.03 and 1,606,258.76 is: 2,216,639.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,418.35 : 3,995,682.03 = 1,606,258.76 : x
  2. Step 2: Convert to fraction form
    2,895,418.35/3,995,682.03 = 1,606,258.76/x
  3. Step 3: Cross multiply
    2,895,418.35x = 3,995,682.03 × 1,606,258.76
  4. Step 4: Simplify right side
    2,895,418.35x = 6,418,099,242,883.67
  5. Step 5: Solve for x
    x = 6,418,099,242,883.67/2,895,418.35
  6. Step 6: Final answer
    x = 2,216,639.69

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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.