Home / 3,110,690.24-4,292,752.74-1,679,906.24

Finding the Fourth Proportional to 3,110,690.24, 4,292,752.74 and 1,679,906.24

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Solution

The fourth proportional to 3,110,690.24, 4,292,752.74 and 1,679,906.24 is: 2,318,270.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,690.24 : 4,292,752.74 = 1,679,906.24 : x
  2. Step 2: Convert to fraction form
    3,110,690.24/4,292,752.74 = 1,679,906.24/x
  3. Step 3: Cross multiply
    3,110,690.24x = 4,292,752.74 × 1,679,906.24
  4. Step 4: Simplify right side
    3,110,690.24x = 7,211,422,114,703.10
  5. Step 5: Solve for x
    x = 7,211,422,114,703.10/3,110,690.24
  6. Step 6: Final answer
    x = 2,318,270.72

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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.