Home / 2,983,779.15-4,475,699.98-2,388,524.23

Finding the Fourth Proportional to 2,983,779.15, 4,475,699.98 and 2,388,524.23

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Solution

The fourth proportional to 2,983,779.15, 4,475,699.98 and 2,388,524.23 is: 3,582,811.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,779.15 : 4,475,699.98 = 2,388,524.23 : x
  2. Step 2: Convert to fraction form
    2,983,779.15/4,475,699.98 = 2,388,524.23/x
  3. Step 3: Cross multiply
    2,983,779.15x = 4,475,699.98 × 2,388,524.23
  4. Step 4: Simplify right side
    2,983,779.15x = 10,690,317,842,194.33
  5. Step 5: Solve for x
    x = 10,690,317,842,194.33/2,983,779.15
  6. Step 6: Final answer
    x = 3,582,811.36

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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.