Home / 3,480,238.13-4,802,669.69-1,952,312.45

Finding the Fourth Proportional to 3,480,238.13, 4,802,669.69 and 1,952,312.45

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Solution

The fourth proportional to 3,480,238.13, 4,802,669.69 and 1,952,312.45 is: 2,694,158.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,238.13 : 4,802,669.69 = 1,952,312.45 : x
  2. Step 2: Convert to fraction form
    3,480,238.13/4,802,669.69 = 1,952,312.45/x
  3. Step 3: Cross multiply
    3,480,238.13x = 4,802,669.69 × 1,952,312.45
  4. Step 4: Simplify right side
    3,480,238.13x = 9,376,311,795,249.73
  5. Step 5: Solve for x
    x = 9,376,311,795,249.73/3,480,238.13
  6. Step 6: Final answer
    x = 2,694,158.12

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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.