Home / 3,247,290.80-4,871,243.40-883,386.80

Finding the Fourth Proportional to 3,247,290.80, 4,871,243.40 and 883,386.80

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Solution

The fourth proportional to 3,247,290.80, 4,871,243.40 and 883,386.80 is: 1,325,163.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,290.80 : 4,871,243.40 = 883,386.80 : x
  2. Step 2: Convert to fraction form
    3,247,290.80/4,871,243.40 = 883,386.80/x
  3. Step 3: Cross multiply
    3,247,290.80x = 4,871,243.40 × 883,386.80
  4. Step 4: Simplify right side
    3,247,290.80x = 4,303,192,119,147.12
  5. Step 5: Solve for x
    x = 4,303,192,119,147.12/3,247,290.80
  6. Step 6: Final answer
    x = 1,325,163.77

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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.