Home / 3,353,613.24-4,627,199.34-1,902,980.28

Finding the Fourth Proportional to 3,353,613.24, 4,627,199.34 and 1,902,980.28

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Solution

The fourth proportional to 3,353,613.24, 4,627,199.34 and 1,902,980.28 is: 2,625,666.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,613.24 : 4,627,199.34 = 1,902,980.28 : x
  2. Step 2: Convert to fraction form
    3,353,613.24/4,627,199.34 = 1,902,980.28/x
  3. Step 3: Cross multiply
    3,353,613.24x = 4,627,199.34 × 1,902,980.28
  4. Step 4: Simplify right side
    3,353,613.24x = 8,805,469,095,649.02
  5. Step 5: Solve for x
    x = 8,805,469,095,649.02/3,353,613.24
  6. Step 6: Final answer
    x = 2,625,666.25

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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.