Home / 5,640,933.96-7,784,620.02-3,349,100.52

Finding the Fourth Proportional to 5,640,933.96, 7,784,620.02 and 3,349,100.52

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Solution

The fourth proportional to 5,640,933.96, 7,784,620.02 and 3,349,100.52 is: 4,621,836.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,933.96 : 7,784,620.02 = 3,349,100.52 : x
  2. Step 2: Convert to fraction form
    5,640,933.96/7,784,620.02 = 3,349,100.52/x
  3. Step 3: Cross multiply
    5,640,933.96x = 7,784,620.02 × 3,349,100.52
  4. Step 4: Simplify right side
    5,640,933.96x = 26,071,474,956,984.41
  5. Step 5: Solve for x
    x = 26,071,474,956,984.41/5,640,933.96
  6. Step 6: Final answer
    x = 4,621,836.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.