Home / 4,990,967.22-6,887,555.46-2,699,127.90

Finding the Fourth Proportional to 4,990,967.22, 6,887,555.46 and 2,699,127.90

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Solution

The fourth proportional to 4,990,967.22, 6,887,555.46 and 2,699,127.90 is: 3,724,807.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,967.22 : 6,887,555.46 = 2,699,127.90 : x
  2. Step 2: Convert to fraction form
    4,990,967.22/6,887,555.46 = 2,699,127.90/x
  3. Step 3: Cross multiply
    4,990,967.22x = 6,887,555.46 × 2,699,127.90
  4. Step 4: Simplify right side
    4,990,967.22x = 18,590,393,104,883.33
  5. Step 5: Solve for x
    x = 18,590,393,104,883.33/4,990,967.22
  6. Step 6: Final answer
    x = 3,724,807.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.