Home / 2,806,062.22-3,872,091.93-1,628,478.01

Finding the Fourth Proportional to 2,806,062.22, 3,872,091.93 and 1,628,478.01

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Solution

The fourth proportional to 2,806,062.22, 3,872,091.93 and 1,628,478.01 is: 2,247,140.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,062.22 : 3,872,091.93 = 1,628,478.01 : x
  2. Step 2: Convert to fraction form
    2,806,062.22/3,872,091.93 = 1,628,478.01/x
  3. Step 3: Cross multiply
    2,806,062.22x = 3,872,091.93 × 1,628,478.01
  4. Step 4: Simplify right side
    2,806,062.22x = 6,305,616,560,703.46
  5. Step 5: Solve for x
    x = 6,305,616,560,703.46/2,806,062.22
  6. Step 6: Final answer
    x = 2,247,140.68

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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.