Home / 2,070,542.41-2,856,773.77-1,335,185.53

Finding the Fourth Proportional to 2,070,542.41, 2,856,773.77 and 1,335,185.53

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Solution

The fourth proportional to 2,070,542.41, 2,856,773.77 and 1,335,185.53 is: 1,842,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,542.41 : 2,856,773.77 = 1,335,185.53 : x
  2. Step 2: Convert to fraction form
    2,070,542.41/2,856,773.77 = 1,335,185.53/x
  3. Step 3: Cross multiply
    2,070,542.41x = 2,856,773.77 × 1,335,185.53
  4. Step 4: Simplify right side
    2,070,542.41x = 3,814,322,989,707.65
  5. Step 5: Solve for x
    x = 3,814,322,989,707.65/2,070,542.41
  6. Step 6: Final answer
    x = 1,842,185.40

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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.