Home / 3,726,054.83-5,141,984.09-2,072,225.09

Finding the Fourth Proportional to 3,726,054.83, 5,141,984.09 and 2,072,225.09

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Solution

The fourth proportional to 3,726,054.83, 5,141,984.09 and 2,072,225.09 is: 2,859,686.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,054.83 : 5,141,984.09 = 2,072,225.09 : x
  2. Step 2: Convert to fraction form
    3,726,054.83/5,141,984.09 = 2,072,225.09/x
  3. Step 3: Cross multiply
    3,726,054.83x = 5,141,984.09 × 2,072,225.09
  4. Step 4: Simplify right side
    3,726,054.83x = 10,655,348,446,172.65
  5. Step 5: Solve for x
    x = 10,655,348,446,172.65/3,726,054.83
  6. Step 6: Final answer
    x = 2,859,686.43

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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.