Home / 2,453,211.60-3,679,990.20-1,388,763.60

Finding the Fourth Proportional to 2,453,211.60, 3,679,990.20 and 1,388,763.60

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Solution

The fourth proportional to 2,453,211.60, 3,679,990.20 and 1,388,763.60 is: 2,083,243.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,211.60 : 3,679,990.20 = 1,388,763.60 : x
  2. Step 2: Convert to fraction form
    2,453,211.60/3,679,990.20 = 1,388,763.60/x
  3. Step 3: Cross multiply
    2,453,211.60x = 3,679,990.20 × 1,388,763.60
  4. Step 4: Simplify right side
    2,453,211.60x = 5,110,636,438,116.72
  5. Step 5: Solve for x
    x = 5,110,636,438,116.72/2,453,211.60
  6. Step 6: Final answer
    x = 2,083,243.22

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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.