Home / 3,574,021.39-4,932,196.91-1,942,461.07

Finding the Fourth Proportional to 3,574,021.39, 4,932,196.91 and 1,942,461.07

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Solution

The fourth proportional to 3,574,021.39, 4,932,196.91 and 1,942,461.07 is: 2,680,622.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,021.39 : 4,932,196.91 = 1,942,461.07 : x
  2. Step 2: Convert to fraction form
    3,574,021.39/4,932,196.91 = 1,942,461.07/x
  3. Step 3: Cross multiply
    3,574,021.39x = 4,932,196.91 × 1,942,461.07
  4. Step 4: Simplify right side
    3,574,021.39x = 9,580,600,487,249.30
  5. Step 5: Solve for x
    x = 9,580,600,487,249.30/3,574,021.39
  6. Step 6: Final answer
    x = 2,680,622.03

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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.