Home / 2,887,605.78-4,335,666.68-1,610,708.08

Finding the Fourth Proportional to 2,887,605.78, 4,335,666.68 and 1,610,708.08

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Solution

The fourth proportional to 2,887,605.78, 4,335,666.68 and 1,610,708.08 is: 2,418,437.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,605.78 : 4,335,666.68 = 1,610,708.08 : x
  2. Step 2: Convert to fraction form
    2,887,605.78/4,335,666.68 = 1,610,708.08/x
  3. Step 3: Cross multiply
    2,887,605.78x = 4,335,666.68 × 1,610,708.08
  4. Step 4: Simplify right side
    2,887,605.78x = 6,983,493,353,662.78
  5. Step 5: Solve for x
    x = 6,983,493,353,662.78/2,887,605.78
  6. Step 6: Final answer
    x = 2,418,437.24

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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.