Home / 3,669,612.80-5,488,867.20-3,293,254.40

Finding the Fourth Proportional to 3,669,612.80, 5,488,867.20 and 3,293,254.40

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Solution

The fourth proportional to 3,669,612.80, 5,488,867.20 and 3,293,254.40 is: 4,925,924.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,612.80 : 5,488,867.20 = 3,293,254.40 : x
  2. Step 2: Convert to fraction form
    3,669,612.80/5,488,867.20 = 3,293,254.40/x
  3. Step 3: Cross multiply
    3,669,612.80x = 5,488,867.20 × 3,293,254.40
  4. Step 4: Simplify right side
    3,669,612.80x = 18,076,236,057,415.68
  5. Step 5: Solve for x
    x = 18,076,236,057,415.68/3,669,612.80
  6. Step 6: Final answer
    x = 4,925,924.63

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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.