Home / 3,574,934.28-4,932,858.42-2,124,092.52

Finding the Fourth Proportional to 3,574,934.28, 4,932,858.42 and 2,124,092.52

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Solution

The fourth proportional to 3,574,934.28, 4,932,858.42 and 2,124,092.52 is: 2,930,920.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,934.28 : 4,932,858.42 = 2,124,092.52 : x
  2. Step 2: Convert to fraction form
    3,574,934.28/4,932,858.42 = 2,124,092.52/x
  3. Step 3: Cross multiply
    3,574,934.28x = 4,932,858.42 × 2,124,092.52
  4. Step 4: Simplify right side
    3,574,934.28x = 10,477,847,672,141.02
  5. Step 5: Solve for x
    x = 10,477,847,672,141.02/3,574,934.28
  6. Step 6: Final answer
    x = 2,930,920.36

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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.