Home / 3,574,278.45-4,932,554.22-1,942,685.34

Finding the Fourth Proportional to 3,574,278.45, 4,932,554.22 and 1,942,685.34

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Solution

The fourth proportional to 3,574,278.45, 4,932,554.22 and 1,942,685.34 is: 2,680,932.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,278.45 : 4,932,554.22 = 1,942,685.34 : x
  2. Step 2: Convert to fraction form
    3,574,278.45/4,932,554.22 = 1,942,685.34/x
  3. Step 3: Cross multiply
    3,574,278.45x = 4,932,554.22 × 1,942,685.34
  4. Step 4: Simplify right side
    3,574,278.45x = 9,582,400,771,949.14
  5. Step 5: Solve for x
    x = 9,582,400,771,949.14/3,574,278.45
  6. Step 6: Final answer
    x = 2,680,932.92

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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.