Home / 3,957,995.70-5,459,218.20-3,632,360.22

Finding the Fourth Proportional to 3,957,995.70, 5,459,218.20 and 3,632,360.22

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Solution

The fourth proportional to 3,957,995.70, 5,459,218.20 and 3,632,360.22 is: 5,010,072.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,995.70 : 5,459,218.20 = 3,632,360.22 : x
  2. Step 2: Convert to fraction form
    3,957,995.70/5,459,218.20 = 3,632,360.22/x
  3. Step 3: Cross multiply
    3,957,995.70x = 5,459,218.20 × 3,632,360.22
  4. Step 4: Simplify right side
    3,957,995.70x = 19,829,847,021,980.00
  5. Step 5: Solve for x
    x = 19,829,847,021,980.00/3,957,995.70
  6. Step 6: Final answer
    x = 5,010,072.91

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1.5x scale

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.