Home / 5,854,383.96-8,782,412.46-1,811,216.90

Finding the Fourth Proportional to 5,854,383.96, 8,782,412.46 and 1,811,216.90

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Solution

The fourth proportional to 5,854,383.96, 8,782,412.46 and 1,811,216.90 is: 2,717,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,854,383.96 : 8,782,412.46 = 1,811,216.90 : x
  2. Step 2: Convert to fraction form
    5,854,383.96/8,782,412.46 = 1,811,216.90/x
  3. Step 3: Cross multiply
    5,854,383.96x = 8,782,412.46 × 1,811,216.90
  4. Step 4: Simplify right side
    5,854,383.96x = 15,906,853,870,322.57
  5. Step 5: Solve for x
    x = 15,906,853,870,322.57/5,854,383.96
  6. Step 6: Final answer
    x = 2,717,084.15

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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.