Home / 3,922,346.61-5,870,864.43-2,026,480.05

Finding the Fourth Proportional to 3,922,346.61, 5,870,864.43 and 2,026,480.05

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Solution

The fourth proportional to 3,922,346.61, 5,870,864.43 and 2,026,480.05 is: 3,033,181.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,346.61 : 5,870,864.43 = 2,026,480.05 : x
  2. Step 2: Convert to fraction form
    3,922,346.61/5,870,864.43 = 2,026,480.05/x
  3. Step 3: Cross multiply
    3,922,346.61x = 5,870,864.43 × 2,026,480.05
  4. Step 4: Simplify right side
    3,922,346.61x = 11,897,189,643,649.62
  5. Step 5: Solve for x
    x = 11,897,189,643,649.62/3,922,346.61
  6. Step 6: Final answer
    x = 3,033,181.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.