Home / 2,646,638.92-3,653,194.26-1,501,480.36

Finding the Fourth Proportional to 2,646,638.92, 3,653,194.26 and 1,501,480.36

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Solution

The fourth proportional to 2,646,638.92, 3,653,194.26 and 1,501,480.36 is: 2,072,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,638.92 : 3,653,194.26 = 1,501,480.36 : x
  2. Step 2: Convert to fraction form
    2,646,638.92/3,653,194.26 = 1,501,480.36/x
  3. Step 3: Cross multiply
    2,646,638.92x = 3,653,194.26 × 1,501,480.36
  4. Step 4: Simplify right side
    2,646,638.92x = 5,485,199,432,654.73
  5. Step 5: Solve for x
    x = 5,485,199,432,654.73/2,646,638.92
  6. Step 6: Final answer
    x = 2,072,515.22

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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.