Home / 2,008,659.58-3,013,187.82-660,275.26

Finding the Fourth Proportional to 2,008,659.58, 3,013,187.82 and 660,275.26

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Solution

The fourth proportional to 2,008,659.58, 3,013,187.82 and 660,275.26 is: 990,478.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,659.58 : 3,013,187.82 = 660,275.26 : x
  2. Step 2: Convert to fraction form
    2,008,659.58/3,013,187.82 = 660,275.26/x
  3. Step 3: Cross multiply
    2,008,659.58x = 3,013,187.82 × 660,275.26
  4. Step 4: Simplify right side
    2,008,659.58x = 1,989,533,371,279.33
  5. Step 5: Solve for x
    x = 1,989,533,371,279.33/2,008,659.58
  6. Step 6: Final answer
    x = 990,478.12

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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.