Home / 3,034,196.20-4,189,710.18-2,020,205.80

Finding the Fourth Proportional to 3,034,196.20, 4,189,710.18 and 2,020,205.80

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Solution

The fourth proportional to 3,034,196.20, 4,189,710.18 and 2,020,205.80 is: 2,789,561.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,196.20 : 4,189,710.18 = 2,020,205.80 : x
  2. Step 2: Convert to fraction form
    3,034,196.20/4,189,710.18 = 2,020,205.80/x
  3. Step 3: Cross multiply
    3,034,196.20x = 4,189,710.18 × 2,020,205.80
  4. Step 4: Simplify right side
    3,034,196.20x = 8,464,076,805,955.05
  5. Step 5: Solve for x
    x = 8,464,076,805,955.05/3,034,196.20
  6. Step 6: Final answer
    x = 2,789,561.47

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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.