Home / 3,835,200.72-5,745,715.20-1,937,409.60

Finding the Fourth Proportional to 3,835,200.72, 5,745,715.20 and 1,937,409.60

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Solution

The fourth proportional to 3,835,200.72, 5,745,715.20 and 1,937,409.60 is: 2,902,534.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,200.72 : 5,745,715.20 = 1,937,409.60 : x
  2. Step 2: Convert to fraction form
    3,835,200.72/5,745,715.20 = 1,937,409.60/x
  3. Step 3: Cross multiply
    3,835,200.72x = 5,745,715.20 × 1,937,409.60
  4. Step 4: Simplify right side
    3,835,200.72x = 11,131,803,787,345.92
  5. Step 5: Solve for x
    x = 11,131,803,787,345.92/3,835,200.72
  6. Step 6: Final answer
    x = 2,902,534.86

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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.