Home / 5,030,887.32-6,942,274.29-2,855,474.78

Finding the Fourth Proportional to 5,030,887.32, 6,942,274.29 and 2,855,474.78

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Solution

The fourth proportional to 5,030,887.32, 6,942,274.29 and 2,855,474.78 is: 3,940,356.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,887.32 : 6,942,274.29 = 2,855,474.78 : x
  2. Step 2: Convert to fraction form
    5,030,887.32/6,942,274.29 = 2,855,474.78/x
  3. Step 3: Cross multiply
    5,030,887.32x = 6,942,274.29 × 2,855,474.78
  4. Step 4: Simplify right side
    5,030,887.32x = 19,823,489,116,226.04
  5. Step 5: Solve for x
    x = 19,823,489,116,226.04/5,030,887.32
  6. Step 6: Final answer
    x = 3,940,356.41

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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.