Home / 3,192,290.64-4,785,632.28-1,300,623.12

Finding the Fourth Proportional to 3,192,290.64, 4,785,632.28 and 1,300,623.12

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Solution

The fourth proportional to 3,192,290.64, 4,785,632.28 and 1,300,623.12 is: 1,949,792.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,290.64 : 4,785,632.28 = 1,300,623.12 : x
  2. Step 2: Convert to fraction form
    3,192,290.64/4,785,632.28 = 1,300,623.12/x
  3. Step 3: Cross multiply
    3,192,290.64x = 4,785,632.28 × 1,300,623.12
  4. Step 4: Simplify right side
    3,192,290.64x = 6,224,303,987,186.32
  5. Step 5: Solve for x
    x = 6,224,303,987,186.32/3,192,290.64
  6. Step 6: Final answer
    x = 1,949,792.39

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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.