Home / 3,000,201.40-4,496,802.90-1,202,195.80

Finding the Fourth Proportional to 3,000,201.40, 4,496,802.90 and 1,202,195.80

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Solution

The fourth proportional to 3,000,201.40, 4,496,802.90 and 1,202,195.80 is: 1,801,891.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,201.40 : 4,496,802.90 = 1,202,195.80 : x
  2. Step 2: Convert to fraction form
    3,000,201.40/4,496,802.90 = 1,202,195.80/x
  3. Step 3: Cross multiply
    3,000,201.40x = 4,496,802.90 × 1,202,195.80
  4. Step 4: Simplify right side
    3,000,201.40x = 5,406,037,559,807.82
  5. Step 5: Solve for x
    x = 5,406,037,559,807.82/3,000,201.40
  6. Step 6: Final answer
    x = 1,801,891.55

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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.