Home / 3,395,159.66-5,092,740.86-836,424.38

Finding the Fourth Proportional to 3,395,159.66, 5,092,740.86 and 836,424.38

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Solution

The fourth proportional to 3,395,159.66, 5,092,740.86 and 836,424.38 is: 1,254,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,159.66 : 5,092,740.86 = 836,424.38 : x
  2. Step 2: Convert to fraction form
    3,395,159.66/5,092,740.86 = 836,424.38/x
  3. Step 3: Cross multiply
    3,395,159.66x = 5,092,740.86 × 836,424.38
  4. Step 4: Simplify right side
    3,395,159.66x = 4,259,692,586,680.34
  5. Step 5: Solve for x
    x = 4,259,692,586,680.34/3,395,159.66
  6. Step 6: Final answer
    x = 1,254,636.90

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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.