Home / 5,731,218.44-7,909,146.74-3,283,780.35

Finding the Fourth Proportional to 5,731,218.44, 7,909,146.74 and 3,283,780.35

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Solution

The fourth proportional to 5,731,218.44, 7,909,146.74 and 3,283,780.35 is: 4,531,654.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731,218.44 : 7,909,146.74 = 3,283,780.35 : x
  2. Step 2: Convert to fraction form
    5,731,218.44/7,909,146.74 = 3,283,780.35/x
  3. Step 3: Cross multiply
    5,731,218.44x = 7,909,146.74 × 3,283,780.35
  4. Step 4: Simplify right side
    5,731,218.44x = 25,971,900,658,288.01
  5. Step 5: Solve for x
    x = 25,971,900,658,288.01/5,731,218.44
  6. Step 6: Final answer
    x = 4,531,654.30

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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.