Home / 3,002,020.27-4,142,782.50-1,625,363.80

Finding the Fourth Proportional to 3,002,020.27, 4,142,782.50 and 1,625,363.80

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Solution

The fourth proportional to 3,002,020.27, 4,142,782.50 and 1,625,363.80 is: 2,242,999.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,020.27 : 4,142,782.50 = 1,625,363.80 : x
  2. Step 2: Convert to fraction form
    3,002,020.27/4,142,782.50 = 1,625,363.80/x
  3. Step 3: Cross multiply
    3,002,020.27x = 4,142,782.50 × 1,625,363.80
  4. Step 4: Simplify right side
    3,002,020.27x = 6,733,528,713,624.58
  5. Step 5: Solve for x
    x = 6,733,528,713,624.58/3,002,020.27
  6. Step 6: Final answer
    x = 2,242,999.08

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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.