Home / 3,220,646.78-4,444,501.77-1,844,011.61

Finding the Fourth Proportional to 3,220,646.78, 4,444,501.77 and 1,844,011.61

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Solution

The fourth proportional to 3,220,646.78, 4,444,501.77 and 1,844,011.61 is: 2,544,741.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,646.78 : 4,444,501.77 = 1,844,011.61 : x
  2. Step 2: Convert to fraction form
    3,220,646.78/4,444,501.77 = 1,844,011.61/x
  3. Step 3: Cross multiply
    3,220,646.78x = 4,444,501.77 × 1,844,011.61
  4. Step 4: Simplify right side
    3,220,646.78x = 8,195,712,837,713.01
  5. Step 5: Solve for x
    x = 8,195,712,837,713.01/3,220,646.78
  6. Step 6: Final answer
    x = 2,544,741.29

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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.