Home / 3,725,400.81-5,141,099.48-2,255,289.87

Finding the Fourth Proportional to 3,725,400.81, 5,141,099.48 and 2,255,289.87

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Solution

The fourth proportional to 3,725,400.81, 5,141,099.48 and 2,255,289.87 is: 3,112,328.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,400.81 : 5,141,099.48 = 2,255,289.87 : x
  2. Step 2: Convert to fraction form
    3,725,400.81/5,141,099.48 = 2,255,289.87/x
  3. Step 3: Cross multiply
    3,725,400.81x = 5,141,099.48 × 2,255,289.87
  4. Step 4: Simplify right side
    3,725,400.81x = 11,594,669,566,629.82
  5. Step 5: Solve for x
    x = 11,594,669,566,629.82/3,725,400.81
  6. Step 6: Final answer
    x = 3,112,328.08

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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.