Home / 2,983,803.65-4,475,736.86-2,388,548.82

Finding the Fourth Proportional to 2,983,803.65, 4,475,736.86 and 2,388,548.82

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Solution

The fourth proportional to 2,983,803.65, 4,475,736.86 and 2,388,548.82 is: 3,582,848.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,803.65 : 4,475,736.86 = 2,388,548.82 : x
  2. Step 2: Convert to fraction form
    2,983,803.65/4,475,736.86 = 2,388,548.82/x
  3. Step 3: Cross multiply
    2,983,803.65x = 4,475,736.86 × 2,388,548.82
  4. Step 4: Simplify right side
    2,983,803.65x = 10,690,515,983,640.76
  5. Step 5: Solve for x
    x = 10,690,515,983,640.76/2,983,803.65
  6. Step 6: Final answer
    x = 3,582,848.36

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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.