Home / 2,260,939.38-3,120,095.63-1,242,409.74

Finding the Fourth Proportional to 2,260,939.38, 3,120,095.63 and 1,242,409.74

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Solution

The fourth proportional to 2,260,939.38, 3,120,095.63 and 1,242,409.74 is: 1,714,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,939.38 : 3,120,095.63 = 1,242,409.74 : x
  2. Step 2: Convert to fraction form
    2,260,939.38/3,120,095.63 = 1,242,409.74/x
  3. Step 3: Cross multiply
    2,260,939.38x = 3,120,095.63 × 1,242,409.74
  4. Step 4: Simplify right side
    2,260,939.38x = 3,876,437,194,231.39
  5. Step 5: Solve for x
    x = 3,876,437,194,231.39/2,260,939.38
  6. Step 6: Final answer
    x = 1,714,525.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.