Home / 3,072,400.36-4,239,909.86-1,714,273.36

Finding the Fourth Proportional to 3,072,400.36, 4,239,909.86 and 1,714,273.36

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Solution

The fourth proportional to 3,072,400.36, 4,239,909.86 and 1,714,273.36 is: 2,365,695.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,400.36 : 4,239,909.86 = 1,714,273.36 : x
  2. Step 2: Convert to fraction form
    3,072,400.36/4,239,909.86 = 1,714,273.36/x
  3. Step 3: Cross multiply
    3,072,400.36x = 4,239,909.86 × 1,714,273.36
  4. Step 4: Simplify right side
    3,072,400.36x = 7,268,364,521,799.33
  5. Step 5: Solve for x
    x = 7,268,364,521,799.33/3,072,400.36
  6. Step 6: Final answer
    x = 2,365,695.77

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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.