Home / 4,792,792.64-7,190,199.04-1,554,077.92

Finding the Fourth Proportional to 4,792,792.64, 7,190,199.04 and 1,554,077.92

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Solution

The fourth proportional to 4,792,792.64, 7,190,199.04 and 1,554,077.92 is: 2,331,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792,792.64 : 7,190,199.04 = 1,554,077.92 : x
  2. Step 2: Convert to fraction form
    4,792,792.64/7,190,199.04 = 1,554,077.92/x
  3. Step 3: Cross multiply
    4,792,792.64x = 7,190,199.04 × 1,554,077.92
  4. Step 4: Simplify right side
    4,792,792.64x = 11,174,129,568,469.20
  5. Step 5: Solve for x
    x = 11,174,129,568,469.20/4,792,792.64
  6. Step 6: Final answer
    x = 2,331,444.40

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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.