Home / 4,015,705.98-5,541,635.07-2,180,124.48

Finding the Fourth Proportional to 4,015,705.98, 5,541,635.07 and 2,180,124.48

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Solution

The fourth proportional to 4,015,705.98, 5,541,635.07 and 2,180,124.48 is: 3,008,550.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015,705.98 : 5,541,635.07 = 2,180,124.48 : x
  2. Step 2: Convert to fraction form
    4,015,705.98/5,541,635.07 = 2,180,124.48/x
  3. Step 3: Cross multiply
    4,015,705.98x = 5,541,635.07 × 2,180,124.48
  4. Step 4: Simplify right side
    4,015,705.98x = 12,081,454,275,333.51
  5. Step 5: Solve for x
    x = 12,081,454,275,333.51/4,015,705.98
  6. Step 6: Final answer
    x = 3,008,550.51

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1.5x scale

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.