Home / 3,228,111.90-4,836,852.95-2,255,574.87

Finding the Fourth Proportional to 3,228,111.90, 4,836,852.95 and 2,255,574.87

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Solution

The fourth proportional to 3,228,111.90, 4,836,852.95 and 2,255,574.87 is: 3,379,648.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,111.90 : 4,836,852.95 = 2,255,574.87 : x
  2. Step 2: Convert to fraction form
    3,228,111.90/4,836,852.95 = 2,255,574.87/x
  3. Step 3: Cross multiply
    3,228,111.90x = 4,836,852.95 × 2,255,574.87
  4. Step 4: Simplify right side
    3,228,111.90x = 10,909,883,952,627.49
  5. Step 5: Solve for x
    x = 10,909,883,952,627.49/3,228,111.90
  6. Step 6: Final answer
    x = 3,379,648.63

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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.