Home / 3,564,812.64-5,347,842.48-2,126,641.44

Finding the Fourth Proportional to 3,564,812.64, 5,347,842.48 and 2,126,641.44

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Solution

The fourth proportional to 3,564,812.64, 5,347,842.48 and 2,126,641.44 is: 3,190,334.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,812.64 : 5,347,842.48 = 2,126,641.44 : x
  2. Step 2: Convert to fraction form
    3,564,812.64/5,347,842.48 = 2,126,641.44/x
  3. Step 3: Cross multiply
    3,564,812.64x = 5,347,842.48 × 2,126,641.44
  4. Step 4: Simplify right side
    3,564,812.64x = 11,372,943,432,560.37
  5. Step 5: Solve for x
    x = 11,372,943,432,560.37/3,564,812.64
  6. Step 6: Final answer
    x = 3,190,334.13

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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.