Home / 2,696,951.07-3,721,905.61-1,551,032.33

Finding the Fourth Proportional to 2,696,951.07, 3,721,905.61 and 1,551,032.33

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Solution

The fourth proportional to 2,696,951.07, 3,721,905.61 and 1,551,032.33 is: 2,140,489.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,951.07 : 3,721,905.61 = 1,551,032.33 : x
  2. Step 2: Convert to fraction form
    2,696,951.07/3,721,905.61 = 1,551,032.33/x
  3. Step 3: Cross multiply
    2,696,951.07x = 3,721,905.61 × 1,551,032.33
  4. Step 4: Simplify right side
    2,696,951.07x = 5,772,795,907,831.26
  5. Step 5: Solve for x
    x = 5,772,795,907,831.26/2,696,951.07
  6. Step 6: Final answer
    x = 2,140,489.67

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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.