Home / 4,971,236.70-6,860,241.54-2,795,779.20

Finding the Fourth Proportional to 4,971,236.70, 6,860,241.54 and 2,795,779.20

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Solution

The fourth proportional to 4,971,236.70, 6,860,241.54 and 2,795,779.20 is: 3,858,138.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,236.70 : 6,860,241.54 = 2,795,779.20 : x
  2. Step 2: Convert to fraction form
    4,971,236.70/6,860,241.54 = 2,795,779.20/x
  3. Step 3: Cross multiply
    4,971,236.70x = 6,860,241.54 × 2,795,779.20
  4. Step 4: Simplify right side
    4,971,236.70x = 19,179,720,604,507.97
  5. Step 5: Solve for x
    x = 19,179,720,604,507.97/4,971,236.70
  6. Step 6: Final answer
    x = 3,858,138.68

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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.