Home / 4,921,004.70-7,381,507.05-3,645,546.30

Finding the Fourth Proportional to 4,921,004.70, 7,381,507.05 and 3,645,546.30

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Solution

The fourth proportional to 4,921,004.70, 7,381,507.05 and 3,645,546.30 is: 5,468,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,004.70 : 7,381,507.05 = 3,645,546.30 : x
  2. Step 2: Convert to fraction form
    4,921,004.70/7,381,507.05 = 3,645,546.30/x
  3. Step 3: Cross multiply
    4,921,004.70x = 7,381,507.05 × 3,645,546.30
  4. Step 4: Simplify right side
    4,921,004.70x = 26,909,625,714,551.41
  5. Step 5: Solve for x
    x = 26,909,625,714,551.41/4,921,004.70
  6. Step 6: Final answer
    x = 5,468,319.45

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Similar ratio
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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.