Home / 3,025,007.94-4,174,511.34-1,648,351.88

Finding the Fourth Proportional to 3,025,007.94, 4,174,511.34 and 1,648,351.88

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Solution

The fourth proportional to 3,025,007.94, 4,174,511.34 and 1,648,351.88 is: 2,274,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,007.94 : 4,174,511.34 = 1,648,351.88 : x
  2. Step 2: Convert to fraction form
    3,025,007.94/4,174,511.34 = 1,648,351.88/x
  3. Step 3: Cross multiply
    3,025,007.94x = 4,174,511.34 × 1,648,351.88
  4. Step 4: Simplify right side
    3,025,007.94x = 6,881,063,615,370.32
  5. Step 5: Solve for x
    x = 6,881,063,615,370.32/3,025,007.94
  6. Step 6: Final answer
    x = 2,274,725.80

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1.5x scale

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.