Home / 4,870,231.76-6,723,622.68-2,936,982.08

Finding the Fourth Proportional to 4,870,231.76, 6,723,622.68 and 2,936,982.08

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Solution

The fourth proportional to 4,870,231.76, 6,723,622.68 and 2,936,982.08 is: 4,054,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,231.76 : 6,723,622.68 = 2,936,982.08 : x
  2. Step 2: Convert to fraction form
    4,870,231.76/6,723,622.68 = 2,936,982.08/x
  3. Step 3: Cross multiply
    4,870,231.76x = 6,723,622.68 × 2,936,982.08
  4. Step 4: Simplify right side
    4,870,231.76x = 19,747,159,323,841.57
  5. Step 5: Solve for x
    x = 19,747,159,323,841.57/4,870,231.76
  6. Step 6: Final answer
    x = 4,054,665.22

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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.