Home / 4,389,928.21-6,587,162.81-3,185,435.39

Finding the Fourth Proportional to 4,389,928.21, 6,587,162.81 and 3,185,435.39

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Solution

The fourth proportional to 4,389,928.21, 6,587,162.81 and 3,185,435.39 is: 4,779,800.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,928.21 : 6,587,162.81 = 3,185,435.39 : x
  2. Step 2: Convert to fraction form
    4,389,928.21/6,587,162.81 = 3,185,435.39/x
  3. Step 3: Cross multiply
    4,389,928.21x = 6,587,162.81 × 3,185,435.39
  4. Step 4: Simplify right side
    4,389,928.21x = 20,982,981,534,665.84
  5. Step 5: Solve for x
    x = 20,982,981,534,665.84/4,389,928.21
  6. Step 6: Final answer
    x = 4,779,800.62

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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.