Home / 3,134,401.20-4,701,601.80-1,006,012.80

Finding the Fourth Proportional to 3,134,401.20, 4,701,601.80 and 1,006,012.80

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Solution

The fourth proportional to 3,134,401.20, 4,701,601.80 and 1,006,012.80 is: 1,509,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,401.20 : 4,701,601.80 = 1,006,012.80 : x
  2. Step 2: Convert to fraction form
    3,134,401.20/4,701,601.80 = 1,006,012.80/x
  3. Step 3: Cross multiply
    3,134,401.20x = 4,701,601.80 × 1,006,012.80
  4. Step 4: Simplify right side
    3,134,401.20x = 4,729,871,591,303.04
  5. Step 5: Solve for x
    x = 4,729,871,591,303.04/3,134,401.20
  6. Step 6: Final answer
    x = 1,509,019.20

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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.