Home / 3,104,959.86-4,657,172.97-1,890,221.22

Finding the Fourth Proportional to 3,104,959.86, 4,657,172.97 and 1,890,221.22

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Solution

The fourth proportional to 3,104,959.86, 4,657,172.97 and 1,890,221.22 is: 2,835,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,959.86 : 4,657,172.97 = 1,890,221.22 : x
  2. Step 2: Convert to fraction form
    3,104,959.86/4,657,172.97 = 1,890,221.22/x
  3. Step 3: Cross multiply
    3,104,959.86x = 4,657,172.97 × 1,890,221.22
  4. Step 4: Simplify right side
    3,104,959.86x = 8,803,087,173,104.42
  5. Step 5: Solve for x
    x = 8,803,087,173,104.42/3,104,959.86
  6. Step 6: Final answer
    x = 2,835,169.40

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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.