Home / 2,318,841.27-3,478,500.51-802,521.54

Finding the Fourth Proportional to 2,318,841.27, 3,478,500.51 and 802,521.54

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Solution

The fourth proportional to 2,318,841.27, 3,478,500.51 and 802,521.54 is: 1,203,864.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,841.27 : 3,478,500.51 = 802,521.54 : x
  2. Step 2: Convert to fraction form
    2,318,841.27/3,478,500.51 = 802,521.54/x
  3. Step 3: Cross multiply
    2,318,841.27x = 3,478,500.51 × 802,521.54
  4. Step 4: Simplify right side
    2,318,841.27x = 2,791,571,586,175.99
  5. Step 5: Solve for x
    x = 2,791,571,586,175.99/2,318,841.27
  6. Step 6: Final answer
    x = 1,203,864.89

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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.