Home / 3,555,588.36-5,332,004.46-1,280,627.16

Finding the Fourth Proportional to 3,555,588.36, 5,332,004.46 and 1,280,627.16

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Solution

The fourth proportional to 3,555,588.36, 5,332,004.46 and 1,280,627.16 is: 1,920,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,588.36 : 5,332,004.46 = 1,280,627.16 : x
  2. Step 2: Convert to fraction form
    3,555,588.36/5,332,004.46 = 1,280,627.16/x
  3. Step 3: Cross multiply
    3,555,588.36x = 5,332,004.46 × 1,280,627.16
  4. Step 4: Simplify right side
    3,555,588.36x = 6,828,309,728,717.13
  5. Step 5: Solve for x
    x = 6,828,309,728,717.13/3,555,588.36
  6. Step 6: Final answer
    x = 1,920,444.39

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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.