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Finding the Fourth Proportional to 5,873,793.40, 8,811,161.06 and 2,232,267.83

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Solution

The fourth proportional to 5,873,793.40, 8,811,161.06 and 2,232,267.83 is: 3,348,580.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873,793.40 : 8,811,161.06 = 2,232,267.83 : x
  2. Step 2: Convert to fraction form
    5,873,793.40/8,811,161.06 = 2,232,267.83/x
  3. Step 3: Cross multiply
    5,873,793.40x = 8,811,161.06 × 2,232,267.83
  4. Step 4: Simplify right side
    5,873,793.40x = 19,668,871,323,969.55
  5. Step 5: Solve for x
    x = 19,668,871,323,969.55/5,873,793.40
  6. Step 6: Final answer
    x = 3,348,580.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.