Home / 2,887,605.36-4,335,665.96-1,610,707.56

Finding the Fourth Proportional to 2,887,605.36, 4,335,665.96 and 1,610,707.56

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Solution

The fourth proportional to 2,887,605.36, 4,335,665.96 and 1,610,707.56 is: 2,418,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,605.36 : 4,335,665.96 = 1,610,707.56 : x
  2. Step 2: Convert to fraction form
    2,887,605.36/4,335,665.96 = 1,610,707.56/x
  3. Step 3: Cross multiply
    2,887,605.36x = 4,335,665.96 × 1,610,707.56
  4. Step 4: Simplify right side
    2,887,605.36x = 6,983,489,939,406.66
  5. Step 5: Solve for x
    x = 6,983,489,939,406.66/2,887,605.36
  6. Step 6: Final answer
    x = 2,418,436.41

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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.