Home / 3,059,412.51-4,221,997.70-1,682,897.30

Finding the Fourth Proportional to 3,059,412.51, 4,221,997.70 and 1,682,897.30

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Solution

The fourth proportional to 3,059,412.51, 4,221,997.70 and 1,682,897.30 is: 2,322,402.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,412.51 : 4,221,997.70 = 1,682,897.30 : x
  2. Step 2: Convert to fraction form
    3,059,412.51/4,221,997.70 = 1,682,897.30/x
  3. Step 3: Cross multiply
    3,059,412.51x = 4,221,997.70 × 1,682,897.30
  4. Step 4: Simplify right side
    3,059,412.51x = 7,105,188,513,033.46
  5. Step 5: Solve for x
    x = 7,105,188,513,033.46/3,059,412.51
  6. Step 6: Final answer
    x = 2,322,402.91

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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.