Home / 3,058,333.68-4,220,622-1,681,790.22

Finding the Fourth Proportional to 3,058,333.68, 4,220,622 and 1,681,790.22

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Solution

The fourth proportional to 3,058,333.68, 4,220,622 and 1,681,790.22 is: 2,320,937.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,333.68 : 4,220,622 = 1,681,790.22 : x
  2. Step 2: Convert to fraction form
    3,058,333.68/4,220,622 = 1,681,790.22/x
  3. Step 3: Cross multiply
    3,058,333.68x = 4,220,622 × 1,681,790.22
  4. Step 4: Simplify right side
    3,058,333.68x = 7,098,200,801,916.84
  5. Step 5: Solve for x
    x = 7,098,200,801,916.84/3,058,333.68
  6. Step 6: Final answer
    x = 2,320,937.33

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1.5x scale

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.