Home / 3,415,690.22-4,713,644.36-1,945,598.54

Finding the Fourth Proportional to 3,415,690.22, 4,713,644.36 and 1,945,598.54

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Solution

The fourth proportional to 3,415,690.22, 4,713,644.36 and 1,945,598.54 is: 2,684,921.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,690.22 : 4,713,644.36 = 1,945,598.54 : x
  2. Step 2: Convert to fraction form
    3,415,690.22/4,713,644.36 = 1,945,598.54/x
  3. Step 3: Cross multiply
    3,415,690.22x = 4,713,644.36 × 1,945,598.54
  4. Step 4: Simplify right side
    3,415,690.22x = 9,170,859,566,191.01
  5. Step 5: Solve for x
    x = 9,170,859,566,191.01/3,415,690.22
  6. Step 6: Final answer
    x = 2,684,921.35

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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.