Home / 2,987,598.95-4,472,678.87-2,222,490.36

Finding the Fourth Proportional to 2,987,598.95, 4,472,678.87 and 2,222,490.36

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Solution

The fourth proportional to 2,987,598.95, 4,472,678.87 and 2,222,490.36 is: 3,327,249.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,598.95 : 4,472,678.87 = 2,222,490.36 : x
  2. Step 2: Convert to fraction form
    2,987,598.95/4,472,678.87 = 2,222,490.36/x
  3. Step 3: Cross multiply
    2,987,598.95x = 4,472,678.87 × 2,222,490.36
  4. Step 4: Simplify right side
    2,987,598.95x = 9,940,485,671,950.69
  5. Step 5: Solve for x
    x = 9,940,485,671,950.69/2,987,598.95
  6. Step 6: Final answer
    x = 3,327,249.02

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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.