Home / 5,103,793.04-7,043,230.55-2,811,953.73

Finding the Fourth Proportional to 5,103,793.04, 7,043,230.55 and 2,811,953.73

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Solution

The fourth proportional to 5,103,793.04, 7,043,230.55 and 2,811,953.73 is: 3,880,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,793.04 : 7,043,230.55 = 2,811,953.73 : x
  2. Step 2: Convert to fraction form
    5,103,793.04/7,043,230.55 = 2,811,953.73/x
  3. Step 3: Cross multiply
    5,103,793.04x = 7,043,230.55 × 2,811,953.73
  4. Step 4: Simplify right side
    5,103,793.04x = 19,805,238,402,262.68
  5. Step 5: Solve for x
    x = 19,805,238,402,262.68/5,103,793.04
  6. Step 6: Final answer
    x = 3,880,494.03

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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.