Home / 5,031,103.40-6,942,167.84-2,825,881.60

Finding the Fourth Proportional to 5,031,103.40, 6,942,167.84 and 2,825,881.60

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Solution

The fourth proportional to 5,031,103.40, 6,942,167.84 and 2,825,881.60 is: 3,899,292.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031,103.40 : 6,942,167.84 = 2,825,881.60 : x
  2. Step 2: Convert to fraction form
    5,031,103.40/6,942,167.84 = 2,825,881.60/x
  3. Step 3: Cross multiply
    5,031,103.40x = 6,942,167.84 × 2,825,881.60
  4. Step 4: Simplify right side
    5,031,103.40x = 19,617,744,363,167.75
  5. Step 5: Solve for x
    x = 19,617,744,363,167.75/5,031,103.40
  6. Step 6: Final answer
    x = 3,899,292.62

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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.