Home / 3,270,363.96-4,905,567.81-1,140,439.80

Finding the Fourth Proportional to 3,270,363.96, 4,905,567.81 and 1,140,439.80

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Solution

The fourth proportional to 3,270,363.96, 4,905,567.81 and 1,140,439.80 is: 1,710,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,363.96 : 4,905,567.81 = 1,140,439.80 : x
  2. Step 2: Convert to fraction form
    3,270,363.96/4,905,567.81 = 1,140,439.80/x
  3. Step 3: Cross multiply
    3,270,363.96x = 4,905,567.81 × 1,140,439.80
  4. Step 4: Simplify right side
    3,270,363.96x = 5,594,504,772,122.84
  5. Step 5: Solve for x
    x = 5,594,504,772,122.84/3,270,363.96
  6. Step 6: Final answer
    x = 1,710,667.33

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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.