Home / 5,787,420.30-8,678,672.85-2,796,521.10

Finding the Fourth Proportional to 5,787,420.30, 8,678,672.85 and 2,796,521.10

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Solution

The fourth proportional to 5,787,420.30, 8,678,672.85 and 2,796,521.10 is: 4,193,594.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,787,420.30 : 8,678,672.85 = 2,796,521.10 : x
  2. Step 2: Convert to fraction form
    5,787,420.30/8,678,672.85 = 2,796,521.10/x
  3. Step 3: Cross multiply
    5,787,420.30x = 8,678,672.85 × 2,796,521.10
  4. Step 4: Simplify right side
    5,787,420.30x = 24,270,091,745,022.14
  5. Step 5: Solve for x
    x = 24,270,091,745,022.14/5,787,420.30
  6. Step 6: Final answer
    x = 4,193,594.12

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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.