Home / 4,964,121.86-6,848,518.21-2,870,577.45

Finding the Fourth Proportional to 4,964,121.86, 6,848,518.21 and 2,870,577.45

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Solution

The fourth proportional to 4,964,121.86, 6,848,518.21 and 2,870,577.45 is: 3,960,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,121.86 : 6,848,518.21 = 2,870,577.45 : x
  2. Step 2: Convert to fraction form
    4,964,121.86/6,848,518.21 = 2,870,577.45/x
  3. Step 3: Cross multiply
    4,964,121.86x = 6,848,518.21 × 2,870,577.45
  4. Step 4: Simplify right side
    4,964,121.86x = 19,659,201,951,625.38
  5. Step 5: Solve for x
    x = 19,659,201,951,625.38/4,964,121.86
  6. Step 6: Final answer
    x = 3,960,257.73

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1.5x scale

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.