Home / 2,170,937.64-3,256,406.51-1,487,150.22

Finding the Fourth Proportional to 2,170,937.64, 3,256,406.51 and 1,487,150.22

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Solution

The fourth proportional to 2,170,937.64, 3,256,406.51 and 1,487,150.22 is: 2,230,725.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,937.64 : 3,256,406.51 = 1,487,150.22 : x
  2. Step 2: Convert to fraction form
    2,170,937.64/3,256,406.51 = 1,487,150.22/x
  3. Step 3: Cross multiply
    2,170,937.64x = 3,256,406.51 × 1,487,150.22
  4. Step 4: Simplify right side
    2,170,937.64x = 4,842,765,657,755.93
  5. Step 5: Solve for x
    x = 4,842,765,657,755.93/2,170,937.64
  6. Step 6: Final answer
    x = 2,230,725.36

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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.