Home / 2,505,512.36-3,456,803.12-1,402,781.32

Finding the Fourth Proportional to 2,505,512.36, 3,456,803.12 and 1,402,781.32

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Solution

The fourth proportional to 2,505,512.36, 3,456,803.12 and 1,402,781.32 is: 1,935,388.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,512.36 : 3,456,803.12 = 1,402,781.32 : x
  2. Step 2: Convert to fraction form
    2,505,512.36/3,456,803.12 = 1,402,781.32/x
  3. Step 3: Cross multiply
    2,505,512.36x = 3,456,803.12 × 1,402,781.32
  4. Step 4: Simplify right side
    2,505,512.36x = 4,849,138,843,653.72
  5. Step 5: Solve for x
    x = 4,849,138,843,653.72/2,505,512.36
  6. Step 6: Final answer
    x = 1,935,388.12

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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.