Home / 2,983,805.15-4,475,739.11-2,388,550.32

Finding the Fourth Proportional to 2,983,805.15, 4,475,739.11 and 2,388,550.32

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Solution

The fourth proportional to 2,983,805.15, 4,475,739.11 and 2,388,550.32 is: 3,582,850.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,805.15 : 4,475,739.11 = 2,388,550.32 : x
  2. Step 2: Convert to fraction form
    2,983,805.15/4,475,739.11 = 2,388,550.32/x
  3. Step 3: Cross multiply
    2,983,805.15x = 4,475,739.11 × 2,388,550.32
  4. Step 4: Simplify right side
    2,983,805.15x = 10,690,528,071,484.26
  5. Step 5: Solve for x
    x = 10,690,528,071,484.26/2,983,805.15
  6. Step 6: Final answer
    x = 3,582,850.61

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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.