Home / 4,855,432.86-6,699,497.04-2,790,049.32

Finding the Fourth Proportional to 4,855,432.86, 6,699,497.04 and 2,790,049.32

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Solution

The fourth proportional to 4,855,432.86, 6,699,497.04 and 2,790,049.32 is: 3,849,693.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,432.86 : 6,699,497.04 = 2,790,049.32 : x
  2. Step 2: Convert to fraction form
    4,855,432.86/6,699,497.04 = 2,790,049.32/x
  3. Step 3: Cross multiply
    4,855,432.86x = 6,699,497.04 × 2,790,049.32
  4. Step 4: Simplify right side
    4,855,432.86x = 18,691,927,160,794.01
  5. Step 5: Solve for x
    x = 18,691,927,160,794.01/4,855,432.86
  6. Step 6: Final answer
    x = 3,849,693.26

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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.