Home / 2,646,253.90-3,968,906.55-700,995.31

Finding the Fourth Proportional to 2,646,253.90, 3,968,906.55 and 700,995.31

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Solution

The fourth proportional to 2,646,253.90, 3,968,906.55 and 700,995.31 is: 1,051,367.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,253.90 : 3,968,906.55 = 700,995.31 : x
  2. Step 2: Convert to fraction form
    2,646,253.90/3,968,906.55 = 700,995.31/x
  3. Step 3: Cross multiply
    2,646,253.90x = 3,968,906.55 × 700,995.31
  4. Step 4: Simplify right side
    2,646,253.90x = 2,782,184,887,152.38
  5. Step 5: Solve for x
    x = 2,782,184,887,152.38/2,646,253.90
  6. Step 6: Final answer
    x = 1,051,367.33

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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.