Home / 2,906,981.44-4,011,580.56-1,617,810.46

Finding the Fourth Proportional to 2,906,981.44, 4,011,580.56 and 1,617,810.46

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Solution

The fourth proportional to 2,906,981.44, 4,011,580.56 and 1,617,810.46 is: 2,232,548.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,981.44 : 4,011,580.56 = 1,617,810.46 : x
  2. Step 2: Convert to fraction form
    2,906,981.44/4,011,580.56 = 1,617,810.46/x
  3. Step 3: Cross multiply
    2,906,981.44x = 4,011,580.56 × 1,617,810.46
  4. Step 4: Simplify right side
    2,906,981.44x = 6,489,976,991,100.66
  5. Step 5: Solve for x
    x = 6,489,976,991,100.66/2,906,981.44
  6. Step 6: Final answer
    x = 2,232,548.48

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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.