Home / 3,521,321.56-5,279,999.46-1,124,602.84

Finding the Fourth Proportional to 3,521,321.56, 5,279,999.46 and 1,124,602.84

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Solution

The fourth proportional to 3,521,321.56, 5,279,999.46 and 1,124,602.84 is: 1,686,270.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,321.56 : 5,279,999.46 = 1,124,602.84 : x
  2. Step 2: Convert to fraction form
    3,521,321.56/5,279,999.46 = 1,124,602.84/x
  3. Step 3: Cross multiply
    3,521,321.56x = 5,279,999.46 × 1,124,602.84
  4. Step 4: Simplify right side
    3,521,321.56x = 5,937,902,387,914.47
  5. Step 5: Solve for x
    x = 5,937,902,387,914.47/3,521,321.56
  6. Step 6: Final answer
    x = 1,686,270.99

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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.