Home / 2,008,360.74-3,011,901.36-660,212.61

Finding the Fourth Proportional to 2,008,360.74, 3,011,901.36 and 660,212.61

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Solution

The fourth proportional to 2,008,360.74, 3,011,901.36 and 660,212.61 is: 990,108.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,360.74 : 3,011,901.36 = 660,212.61 : x
  2. Step 2: Convert to fraction form
    2,008,360.74/3,011,901.36 = 660,212.61/x
  3. Step 3: Cross multiply
    2,008,360.74x = 3,011,901.36 × 660,212.61
  4. Step 4: Simplify right side
    2,008,360.74x = 1,988,495,257,948.15
  5. Step 5: Solve for x
    x = 1,988,495,257,948.15/2,008,360.74
  6. Step 6: Final answer
    x = 990,108.61

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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.