Home / 3,419,217.36-4,693,811.40-2,934,941.76

Finding the Fourth Proportional to 3,419,217.36, 4,693,811.40 and 2,934,941.76

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Solution

The fourth proportional to 3,419,217.36, 4,693,811.40 and 2,934,941.76 is: 4,029,010.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,217.36 : 4,693,811.40 = 2,934,941.76 : x
  2. Step 2: Convert to fraction form
    3,419,217.36/4,693,811.40 = 2,934,941.76/x
  3. Step 3: Cross multiply
    3,419,217.36x = 4,693,811.40 × 2,934,941.76
  4. Step 4: Simplify right side
    3,419,217.36x = 13,776,063,091,424.06
  5. Step 5: Solve for x
    x = 13,776,063,091,424.06/3,419,217.36
  6. Step 6: Final answer
    x = 4,029,010.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.