Home / 3,973,424.40-5,483,163.60-2,254,507.92

Finding the Fourth Proportional to 3,973,424.40, 5,483,163.60 and 2,254,507.92

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Solution

The fourth proportional to 3,973,424.40, 5,483,163.60 and 2,254,507.92 is: 3,111,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,424.40 : 5,483,163.60 = 2,254,507.92 : x
  2. Step 2: Convert to fraction form
    3,973,424.40/5,483,163.60 = 2,254,507.92/x
  3. Step 3: Cross multiply
    3,973,424.40x = 5,483,163.60 × 2,254,507.92
  4. Step 4: Simplify right side
    3,973,424.40x = 12,361,835,762,855.71
  5. Step 5: Solve for x
    x = 12,361,835,762,855.71/3,973,424.40
  6. Step 6: Final answer
    x = 3,111,128.97

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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.