Home / 3,493,297.13-4,820,700.62-1,965,400.61

Finding the Fourth Proportional to 3,493,297.13, 4,820,700.62 and 1,965,400.61

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Solution

The fourth proportional to 3,493,297.13, 4,820,700.62 and 1,965,400.61 is: 2,712,225.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,297.13 : 4,820,700.62 = 1,965,400.61 : x
  2. Step 2: Convert to fraction form
    3,493,297.13/4,820,700.62 = 1,965,400.61/x
  3. Step 3: Cross multiply
    3,493,297.13x = 4,820,700.62 × 1,965,400.61
  4. Step 4: Simplify right side
    3,493,297.13x = 9,474,607,919,985.38
  5. Step 5: Solve for x
    x = 9,474,607,919,985.38/3,493,297.13
  6. Step 6: Final answer
    x = 2,712,225.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.