Home / 2,318,937.27-3,478,644.24-802,617.72

Finding the Fourth Proportional to 2,318,937.27, 3,478,644.24 and 802,617.72

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Solution

The fourth proportional to 2,318,937.27, 3,478,644.24 and 802,617.72 is: 1,204,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,937.27 : 3,478,644.24 = 802,617.72 : x
  2. Step 2: Convert to fraction form
    2,318,937.27/3,478,644.24 = 802,617.72/x
  3. Step 3: Cross multiply
    2,318,937.27x = 3,478,644.24 × 802,617.72
  4. Step 4: Simplify right side
    2,318,937.27x = 2,792,021,508,599.93
  5. Step 5: Solve for x
    x = 2,792,021,508,599.93/2,318,937.27
  6. Step 6: Final answer
    x = 1,204,009.07

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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.