Home / 2,318,937.77-3,478,644.99-802,618.22

Finding the Fourth Proportional to 2,318,937.77, 3,478,644.99 and 802,618.22

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Solution

The fourth proportional to 2,318,937.77, 3,478,644.99 and 802,618.22 is: 1,204,009.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,937.77 : 3,478,644.99 = 802,618.22 : x
  2. Step 2: Convert to fraction form
    2,318,937.77/3,478,644.99 = 802,618.22/x
  3. Step 3: Cross multiply
    2,318,937.77x = 3,478,644.99 × 802,618.22
  4. Step 4: Simplify right side
    2,318,937.77x = 2,792,023,849,885.72
  5. Step 5: Solve for x
    x = 2,792,023,849,885.72/2,318,937.77
  6. Step 6: Final answer
    x = 1,204,009.82

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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.