Home / 3,826,283.06-5,280,270.63-2,107,403.58

Finding the Fourth Proportional to 3,826,283.06, 5,280,270.63 and 2,107,403.58

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Solution

The fourth proportional to 3,826,283.06, 5,280,270.63 and 2,107,403.58 is: 2,908,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,283.06 : 5,280,270.63 = 2,107,403.58 : x
  2. Step 2: Convert to fraction form
    3,826,283.06/5,280,270.63 = 2,107,403.58/x
  3. Step 3: Cross multiply
    3,826,283.06x = 5,280,270.63 × 2,107,403.58
  4. Step 4: Simplify right side
    3,826,283.06x = 11,127,661,211,227.58
  5. Step 5: Solve for x
    x = 11,127,661,211,227.58/3,826,283.06
  6. Step 6: Final answer
    x = 2,908,216.94

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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.