Home / 5,256,659.32-7,884,936.36-1,662,426.88

Finding the Fourth Proportional to 5,256,659.32, 7,884,936.36 and 1,662,426.88

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Solution

The fourth proportional to 5,256,659.32, 7,884,936.36 and 1,662,426.88 is: 2,493,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,659.32 : 7,884,936.36 = 1,662,426.88 : x
  2. Step 2: Convert to fraction form
    5,256,659.32/7,884,936.36 = 1,662,426.88/x
  3. Step 3: Cross multiply
    5,256,659.32x = 7,884,936.36 × 1,662,426.88
  4. Step 4: Simplify right side
    5,256,659.32x = 13,108,130,132,241.02
  5. Step 5: Solve for x
    x = 13,108,130,132,241.02/5,256,659.32
  6. Step 6: Final answer
    x = 2,493,623.68

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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.