Home / 3,092,947.88-4,638,309.42-1,070,643.56

Finding the Fourth Proportional to 3,092,947.88, 4,638,309.42 and 1,070,643.56

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Solution

The fourth proportional to 3,092,947.88, 4,638,309.42 and 1,070,643.56 is: 1,605,580.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,947.88 : 4,638,309.42 = 1,070,643.56 : x
  2. Step 2: Convert to fraction form
    3,092,947.88/4,638,309.42 = 1,070,643.56/x
  3. Step 3: Cross multiply
    3,092,947.88x = 4,638,309.42 × 1,070,643.56
  4. Step 4: Simplify right side
    3,092,947.88x = 4,965,976,109,810.34
  5. Step 5: Solve for x
    x = 4,965,976,109,810.34/3,092,947.88
  6. Step 6: Final answer
    x = 1,605,580.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.