Home / 3,381,903.80-5,072,855.70-1,137,807.80

Finding the Fourth Proportional to 3,381,903.80, 5,072,855.70 and 1,137,807.80

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Solution

The fourth proportional to 3,381,903.80, 5,072,855.70 and 1,137,807.80 is: 1,706,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,903.80 : 5,072,855.70 = 1,137,807.80 : x
  2. Step 2: Convert to fraction form
    3,381,903.80/5,072,855.70 = 1,137,807.80/x
  3. Step 3: Cross multiply
    3,381,903.80x = 5,072,855.70 × 1,137,807.80
  4. Step 4: Simplify right side
    3,381,903.80x = 5,771,934,783,734.46
  5. Step 5: Solve for x
    x = 5,771,934,783,734.46/3,381,903.80
  6. Step 6: Final answer
    x = 1,706,711.70

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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.