Home / 3,376,600.47-5,064,912.63-817,817.13

Finding the Fourth Proportional to 3,376,600.47, 5,064,912.63 and 817,817.13

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Solution

The fourth proportional to 3,376,600.47, 5,064,912.63 and 817,817.13 is: 1,226,728.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,600.47 : 5,064,912.63 = 817,817.13 : x
  2. Step 2: Convert to fraction form
    3,376,600.47/5,064,912.63 = 817,817.13/x
  3. Step 3: Cross multiply
    3,376,600.47x = 5,064,912.63 × 817,817.13
  4. Step 4: Simplify right side
    3,376,600.47x = 4,142,172,310,767.35
  5. Step 5: Solve for x
    x = 4,142,172,310,767.35/3,376,600.47
  6. Step 6: Final answer
    x = 1,226,728.58

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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.