Home / 4,771,654.75-7,160,631.40-2,529,367.39

Finding the Fourth Proportional to 4,771,654.75, 7,160,631.40 and 2,529,367.39

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Solution

The fourth proportional to 4,771,654.75, 7,160,631.40 and 2,529,367.39 is: 3,795,720.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,654.75 : 7,160,631.40 = 2,529,367.39 : x
  2. Step 2: Convert to fraction form
    4,771,654.75/7,160,631.40 = 2,529,367.39/x
  3. Step 3: Cross multiply
    4,771,654.75x = 7,160,631.40 × 2,529,367.39
  4. Step 4: Simplify right side
    4,771,654.75x = 18,111,867,519,166.89
  5. Step 5: Solve for x
    x = 18,111,867,519,166.89/4,771,654.75
  6. Step 6: Final answer
    x = 3,795,720.45

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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.