Home / 2,648,513.68-3,972,749.46-1,753,958.32

Finding the Fourth Proportional to 2,648,513.68, 3,972,749.46 and 1,753,958.32

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Solution

The fourth proportional to 2,648,513.68, 3,972,749.46 and 1,753,958.32 is: 2,630,923.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,513.68 : 3,972,749.46 = 1,753,958.32 : x
  2. Step 2: Convert to fraction form
    2,648,513.68/3,972,749.46 = 1,753,958.32/x
  3. Step 3: Cross multiply
    2,648,513.68x = 3,972,749.46 × 1,753,958.32
  4. Step 4: Simplify right side
    2,648,513.68x = 6,968,036,968,642.51
  5. Step 5: Solve for x
    x = 6,968,036,968,642.51/2,648,513.68
  6. Step 6: Final answer
    x = 2,630,923.53

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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.