Home / 3,367,017.86-4,645,109.09-2,486,078.26

Finding the Fourth Proportional to 3,367,017.86, 4,645,109.09 and 2,486,078.26

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Solution

The fourth proportional to 3,367,017.86, 4,645,109.09 and 2,486,078.26 is: 3,429,772.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,017.86 : 4,645,109.09 = 2,486,078.26 : x
  2. Step 2: Convert to fraction form
    3,367,017.86/4,645,109.09 = 2,486,078.26/x
  3. Step 3: Cross multiply
    3,367,017.86x = 4,645,109.09 × 2,486,078.26
  4. Step 4: Simplify right side
    3,367,017.86x = 11,548,104,718,579.81
  5. Step 5: Solve for x
    x = 11,548,104,718,579.81/3,367,017.86
  6. Step 6: Final answer
    x = 3,429,772.34

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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.