Home / 3,574,270.91-4,932,543.78-1,942,677.79

Finding the Fourth Proportional to 3,574,270.91, 4,932,543.78 and 1,942,677.79

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Solution

The fourth proportional to 3,574,270.91, 4,932,543.78 and 1,942,677.79 is: 2,680,922.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,270.91 : 4,932,543.78 = 1,942,677.79 : x
  2. Step 2: Convert to fraction form
    3,574,270.91/4,932,543.78 = 1,942,677.79/x
  3. Step 3: Cross multiply
    3,574,270.91x = 4,932,543.78 × 1,942,677.79
  4. Step 4: Simplify right side
    3,574,270.91x = 9,582,343,237,277.29
  5. Step 5: Solve for x
    x = 9,582,343,237,277.29/3,574,270.91
  6. Step 6: Final answer
    x = 2,680,922.48

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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.