Home / 3,229,880.40-4,840,673.40-2,478,200.40

Finding the Fourth Proportional to 3,229,880.40, 4,840,673.40 and 2,478,200.40

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Solution

The fourth proportional to 3,229,880.40, 4,840,673.40 and 2,478,200.40 is: 3,714,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,880.40 : 4,840,673.40 = 2,478,200.40 : x
  2. Step 2: Convert to fraction form
    3,229,880.40/4,840,673.40 = 2,478,200.40/x
  3. Step 3: Cross multiply
    3,229,880.40x = 4,840,673.40 × 2,478,200.40
  4. Step 4: Simplify right side
    3,229,880.40x = 11,996,158,756,149.36
  5. Step 5: Solve for x
    x = 11,996,158,756,149.36/3,229,880.40
  6. Step 6: Final answer
    x = 3,714,118.56

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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.