Home / 3,138,180.30-4,707,270.45-3,138,180.30

Finding the Fourth Proportional to 3,138,180.30, 4,707,270.45 and 3,138,180.30

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Solution

The fourth proportional to 3,138,180.30, 4,707,270.45 and 3,138,180.30 is: 4,707,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,180.30 : 4,707,270.45 = 3,138,180.30 : x
  2. Step 2: Convert to fraction form
    3,138,180.30/4,707,270.45 = 3,138,180.30/x
  3. Step 3: Cross multiply
    3,138,180.30x = 4,707,270.45 × 3,138,180.30
  4. Step 4: Simplify right side
    3,138,180.30x = 14,772,263,392,962.13
  5. Step 5: Solve for x
    x = 14,772,263,392,962.13/3,138,180.30
  6. Step 6: Final answer
    x = 4,707,270.45

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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.