Home / 3,294,608.40-4,941,912.60-2,547,190.80

Finding the Fourth Proportional to 3,294,608.40, 4,941,912.60 and 2,547,190.80

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Solution

The fourth proportional to 3,294,608.40, 4,941,912.60 and 2,547,190.80 is: 3,820,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,608.40 : 4,941,912.60 = 2,547,190.80 : x
  2. Step 2: Convert to fraction form
    3,294,608.40/4,941,912.60 = 2,547,190.80/x
  3. Step 3: Cross multiply
    3,294,608.40x = 4,941,912.60 × 2,547,190.80
  4. Step 4: Simplify right side
    3,294,608.40x = 12,587,994,309,124.08
  5. Step 5: Solve for x
    x = 12,587,994,309,124.08/3,294,608.40
  6. Step 6: Final answer
    x = 3,820,786.20

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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.