Home / 3,312,504.47-4,571,263.73-1,862,211.82

Finding the Fourth Proportional to 3,312,504.47, 4,571,263.73 and 1,862,211.82

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Solution

The fourth proportional to 3,312,504.47, 4,571,263.73 and 1,862,211.82 is: 2,569,856.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,504.47 : 4,571,263.73 = 1,862,211.82 : x
  2. Step 2: Convert to fraction form
    3,312,504.47/4,571,263.73 = 1,862,211.82/x
  3. Step 3: Cross multiply
    3,312,504.47x = 4,571,263.73 × 1,862,211.82
  4. Step 4: Simplify right side
    3,312,504.47x = 8,512,661,350,343.29
  5. Step 5: Solve for x
    x = 8,512,661,350,343.29/3,312,504.47
  6. Step 6: Final answer
    x = 2,569,856.56

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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.