Home / 4,485,478.40-6,189,960.03-2,448,287.90

Finding the Fourth Proportional to 4,485,478.40, 6,189,960.03 and 2,448,287.90

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Solution

The fourth proportional to 4,485,478.40, 6,189,960.03 and 2,448,287.90 is: 3,378,637.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,478.40 : 6,189,960.03 = 2,448,287.90 : x
  2. Step 2: Convert to fraction form
    4,485,478.40/6,189,960.03 = 2,448,287.90/x
  3. Step 3: Cross multiply
    4,485,478.40x = 6,189,960.03 × 2,448,287.90
  4. Step 4: Simplify right side
    4,485,478.40x = 15,154,804,242,932.64
  5. Step 5: Solve for x
    x = 15,154,804,242,932.64/4,485,478.40
  6. Step 6: Final answer
    x = 3,378,637.21

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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.