Home / 3,587,069.88-5,379,434.64-1,190,270.97

Finding the Fourth Proportional to 3,587,069.88, 5,379,434.64 and 1,190,270.97

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Solution

The fourth proportional to 3,587,069.88, 5,379,434.64 and 1,190,270.97 is: 1,785,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,069.88 : 5,379,434.64 = 1,190,270.97 : x
  2. Step 2: Convert to fraction form
    3,587,069.88/5,379,434.64 = 1,190,270.97/x
  3. Step 3: Cross multiply
    3,587,069.88x = 5,379,434.64 × 1,190,270.97
  4. Step 4: Simplify right side
    3,587,069.88x = 6,402,984,887,004.40
  5. Step 5: Solve for x
    x = 6,402,984,887,004.40/3,587,069.88
  6. Step 6: Final answer
    x = 1,785,018.16

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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.