Home / 3,422,652.03-4,721,875.56-1,971,570.24

Finding the Fourth Proportional to 3,422,652.03, 4,721,875.56 and 1,971,570.24

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Solution

The fourth proportional to 3,422,652.03, 4,721,875.56 and 1,971,570.24 is: 2,719,969.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,652.03 : 4,721,875.56 = 1,971,570.24 : x
  2. Step 2: Convert to fraction form
    3,422,652.03/4,721,875.56 = 1,971,570.24/x
  3. Step 3: Cross multiply
    3,422,652.03x = 4,721,875.56 × 1,971,570.24
  4. Step 4: Simplify right side
    3,422,652.03x = 9,309,509,331,079.33
  5. Step 5: Solve for x
    x = 9,309,509,331,079.33/3,422,652.03
  6. Step 6: Final answer
    x = 2,719,969.56

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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.