Home / 4,788,537.72-7,179,000.66-2,764,492.44

Finding the Fourth Proportional to 4,788,537.72, 7,179,000.66 and 2,764,492.44

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Solution

The fourth proportional to 4,788,537.72, 7,179,000.66 and 2,764,492.44 is: 4,144,541.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,537.72 : 7,179,000.66 = 2,764,492.44 : x
  2. Step 2: Convert to fraction form
    4,788,537.72/7,179,000.66 = 2,764,492.44/x
  3. Step 3: Cross multiply
    4,788,537.72x = 7,179,000.66 × 2,764,492.44
  4. Step 4: Simplify right side
    4,788,537.72x = 19,846,293,051,325.01
  5. Step 5: Solve for x
    x = 19,846,293,051,325.01/4,788,537.72
  6. Step 6: Final answer
    x = 4,144,541.45

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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.