Home / 2,399,121.48-3,599,272.60-1,690,533.48

Finding the Fourth Proportional to 2,399,121.48, 3,599,272.60 and 1,690,533.48

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Solution

The fourth proportional to 2,399,121.48, 3,599,272.60 and 1,690,533.48 is: 2,536,216.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,121.48 : 3,599,272.60 = 1,690,533.48 : x
  2. Step 2: Convert to fraction form
    2,399,121.48/3,599,272.60 = 1,690,533.48/x
  3. Step 3: Cross multiply
    2,399,121.48x = 3,599,272.60 × 1,690,533.48
  4. Step 4: Simplify right side
    2,399,121.48x = 6,084,690,833,946.65
  5. Step 5: Solve for x
    x = 6,084,690,833,946.65/2,399,121.48
  6. Step 6: Final answer
    x = 2,536,216.23

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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.