Home / 2,087,345.64-3,131,047.26-591,436.20

Finding the Fourth Proportional to 2,087,345.64, 3,131,047.26 and 591,436.20

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Solution

The fourth proportional to 2,087,345.64, 3,131,047.26 and 591,436.20 is: 887,162.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,345.64 : 3,131,047.26 = 591,436.20 : x
  2. Step 2: Convert to fraction form
    2,087,345.64/3,131,047.26 = 591,436.20/x
  3. Step 3: Cross multiply
    2,087,345.64x = 3,131,047.26 × 591,436.20
  4. Step 4: Simplify right side
    2,087,345.64x = 1,851,814,693,474.81
  5. Step 5: Solve for x
    x = 1,851,814,693,474.81/2,087,345.64
  6. Step 6: Final answer
    x = 887,162.46

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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.