Home / 4,870,843.11-7,306,114.01-2,313,898.70

Finding the Fourth Proportional to 4,870,843.11, 7,306,114.01 and 2,313,898.70

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Solution

The fourth proportional to 4,870,843.11, 7,306,114.01 and 2,313,898.70 is: 3,470,776.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,843.11 : 7,306,114.01 = 2,313,898.70 : x
  2. Step 2: Convert to fraction form
    4,870,843.11/7,306,114.01 = 2,313,898.70/x
  3. Step 3: Cross multiply
    4,870,843.11x = 7,306,114.01 × 2,313,898.70
  4. Step 4: Simplify right side
    4,870,843.11x = 16,905,607,661,690.72
  5. Step 5: Solve for x
    x = 16,905,607,661,690.72/4,870,843.11
  6. Step 6: Final answer
    x = 3,470,776.47

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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.