Home / 5,110,033.42-7,051,853.10-2,786,931.54

Finding the Fourth Proportional to 5,110,033.42, 7,051,853.10 and 2,786,931.54

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Solution

The fourth proportional to 5,110,033.42, 7,051,853.10 and 2,786,931.54 is: 3,845,969.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,033.42 : 7,051,853.10 = 2,786,931.54 : x
  2. Step 2: Convert to fraction form
    5,110,033.42/7,051,853.10 = 2,786,931.54/x
  3. Step 3: Cross multiply
    5,110,033.42x = 7,051,853.10 × 2,786,931.54
  4. Step 4: Simplify right side
    5,110,033.42x = 19,653,031,819,836.77
  5. Step 5: Solve for x
    x = 19,653,031,819,836.77/5,110,033.42
  6. Step 6: Final answer
    x = 3,845,969.33

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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.