Home / 4,942,302.51-6,821,193.51-3,392,290.83

Finding the Fourth Proportional to 4,942,302.51, 6,821,193.51 and 3,392,290.83

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Solution

The fourth proportional to 4,942,302.51, 6,821,193.51 and 3,392,290.83 is: 4,681,921.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,302.51 : 6,821,193.51 = 3,392,290.83 : x
  2. Step 2: Convert to fraction form
    4,942,302.51/6,821,193.51 = 3,392,290.83/x
  3. Step 3: Cross multiply
    4,942,302.51x = 6,821,193.51 × 3,392,290.83
  4. Step 4: Simplify right side
    4,942,302.51x = 23,139,472,193,628.51
  5. Step 5: Solve for x
    x = 23,139,472,193,628.51/4,942,302.51
  6. Step 6: Final answer
    x = 4,681,921.46

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Double scale
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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.