Home / 3,008,536.16-4,151,755.50-1,631,876.45

Finding the Fourth Proportional to 3,008,536.16, 4,151,755.50 and 1,631,876.45

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Solution

The fourth proportional to 3,008,536.16, 4,151,755.50 and 1,631,876.45 is: 2,251,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,536.16 : 4,151,755.50 = 1,631,876.45 : x
  2. Step 2: Convert to fraction form
    3,008,536.16/4,151,755.50 = 1,631,876.45/x
  3. Step 3: Cross multiply
    3,008,536.16x = 4,151,755.50 × 1,631,876.45
  4. Step 4: Simplify right side
    3,008,536.16x = 6,775,152,026,607.98
  5. Step 5: Solve for x
    x = 6,775,152,026,607.98/3,008,536.16
  6. Step 6: Final answer
    x = 2,251,976.27

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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.