Home / 2,983,619.93-4,478,560.49-2,644,234.59

Finding the Fourth Proportional to 2,983,619.93, 4,478,560.49 and 2,644,234.59

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Solution

The fourth proportional to 2,983,619.93, 4,478,560.49 and 2,644,234.59 is: 3,969,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,619.93 : 4,478,560.49 = 2,644,234.59 : x
  2. Step 2: Convert to fraction form
    2,983,619.93/4,478,560.49 = 2,644,234.59/x
  3. Step 3: Cross multiply
    2,983,619.93x = 4,478,560.49 × 2,644,234.59
  4. Step 4: Simplify right side
    2,983,619.93x = 11,842,364,547,844.18
  5. Step 5: Solve for x
    x = 11,842,364,547,844.18/2,983,619.93
  6. Step 6: Final answer
    x = 3,969,126.38

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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.