Home / 3,574,512.70-4,932,860.54-1,942,923.90

Finding the Fourth Proportional to 3,574,512.70, 4,932,860.54 and 1,942,923.90

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Solution

The fourth proportional to 3,574,512.70, 4,932,860.54 and 1,942,923.90 is: 2,681,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,512.70 : 4,932,860.54 = 1,942,923.90 : x
  2. Step 2: Convert to fraction form
    3,574,512.70/4,932,860.54 = 1,942,923.90/x
  3. Step 3: Cross multiply
    3,574,512.70x = 4,932,860.54 × 1,942,923.90
  4. Step 4: Simplify right side
    3,574,512.70x = 9,584,172,638,532.91
  5. Step 5: Solve for x
    x = 9,584,172,638,532.91/3,574,512.70
  6. Step 6: Final answer
    x = 2,681,252.93

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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.