Home / 3,309,061.80-4,964,514.30-1,626,220.20

Finding the Fourth Proportional to 3,309,061.80, 4,964,514.30 and 1,626,220.20

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Solution

The fourth proportional to 3,309,061.80, 4,964,514.30 and 1,626,220.20 is: 2,439,783.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,061.80 : 4,964,514.30 = 1,626,220.20 : x
  2. Step 2: Convert to fraction form
    3,309,061.80/4,964,514.30 = 1,626,220.20/x
  3. Step 3: Cross multiply
    3,309,061.80x = 4,964,514.30 × 1,626,220.20
  4. Step 4: Simplify right side
    3,309,061.80x = 8,073,393,437,848.86
  5. Step 5: Solve for x
    x = 8,073,393,437,848.86/3,309,061.80
  6. Step 6: Final answer
    x = 2,439,783.22

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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.