Home / 6,124,998.40-9,188,881.73-2,026,309.89

Finding the Fourth Proportional to 6,124,998.40, 9,188,881.73 and 2,026,309.89

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Solution

The fourth proportional to 6,124,998.40, 9,188,881.73 and 2,026,309.89 is: 3,039,922.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,998.40 : 9,188,881.73 = 2,026,309.89 : x
  2. Step 2: Convert to fraction form
    6,124,998.40/9,188,881.73 = 2,026,309.89/x
  3. Step 3: Cross multiply
    6,124,998.40x = 9,188,881.73 × 2,026,309.89
  4. Step 4: Simplify right side
    6,124,998.40x = 18,619,521,917,407.76
  5. Step 5: Solve for x
    x = 18,619,521,917,407.76/6,124,998.40
  6. Step 6: Final answer
    x = 3,039,922.74

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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.