Home / 4,812,095.67-7,218,143.57-1,617,221.94

Finding the Fourth Proportional to 4,812,095.67, 7,218,143.57 and 1,617,221.94

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Solution

The fourth proportional to 4,812,095.67, 7,218,143.57 and 1,617,221.94 is: 2,425,832.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,095.67 : 7,218,143.57 = 1,617,221.94 : x
  2. Step 2: Convert to fraction form
    4,812,095.67/7,218,143.57 = 1,617,221.94/x
  3. Step 3: Cross multiply
    4,812,095.67x = 7,218,143.57 × 1,617,221.94
  4. Step 4: Simplify right side
    4,812,095.67x = 11,673,340,147,473.93
  5. Step 5: Solve for x
    x = 11,673,340,147,473.93/4,812,095.67
  6. Step 6: Final answer
    x = 2,425,832.93

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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.