Home / 4,543,669.42-6,269,700.92-2,778,454.91

Finding the Fourth Proportional to 4,543,669.42, 6,269,700.92 and 2,778,454.91

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Solution

The fourth proportional to 4,543,669.42, 6,269,700.92 and 2,778,454.91 is: 3,833,923.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,669.42 : 6,269,700.92 = 2,778,454.91 : x
  2. Step 2: Convert to fraction form
    4,543,669.42/6,269,700.92 = 2,778,454.91/x
  3. Step 3: Cross multiply
    4,543,669.42x = 6,269,700.92 × 2,778,454.91
  4. Step 4: Simplify right side
    4,543,669.42x = 17,420,081,307,187.50
  5. Step 5: Solve for x
    x = 17,420,081,307,187.50/4,543,669.42
  6. Step 6: Final answer
    x = 3,833,923.58

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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.