Home / 3,350,881.61-4,624,236.71-1,822,999.67

Finding the Fourth Proportional to 3,350,881.61, 4,624,236.71 and 1,822,999.67

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Solution

The fourth proportional to 3,350,881.61, 4,624,236.71 and 1,822,999.67 is: 2,515,750.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,881.61 : 4,624,236.71 = 1,822,999.67 : x
  2. Step 2: Convert to fraction form
    3,350,881.61/4,624,236.71 = 1,822,999.67/x
  3. Step 3: Cross multiply
    3,350,881.61x = 4,624,236.71 × 1,822,999.67
  4. Step 4: Simplify right side
    3,350,881.61x = 8,429,981,988,272.84
  5. Step 5: Solve for x
    x = 8,429,981,988,272.84/3,350,881.61
  6. Step 6: Final answer
    x = 2,515,750.47

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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.