Home / 5,635,211.20-8,437,886.64-2,970,220.48

Finding the Fourth Proportional to 5,635,211.20, 8,437,886.64 and 2,970,220.48

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Solution

The fourth proportional to 5,635,211.20, 8,437,886.64 and 2,970,220.48 is: 4,447,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,211.20 : 8,437,886.64 = 2,970,220.48 : x
  2. Step 2: Convert to fraction form
    5,635,211.20/8,437,886.64 = 2,970,220.48/x
  3. Step 3: Cross multiply
    5,635,211.20x = 8,437,886.64 × 2,970,220.48
  4. Step 4: Simplify right side
    5,635,211.20x = 25,062,383,706,046.39
  5. Step 5: Solve for x
    x = 25,062,383,706,046.39/5,635,211.20
  6. Step 6: Final answer
    x = 4,447,461.30

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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.