Home / 2,680,518.93-4,022,771.61-1,083,095.86

Finding the Fourth Proportional to 2,680,518.93, 4,022,771.61 and 1,083,095.86

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Solution

The fourth proportional to 2,680,518.93, 4,022,771.61 and 1,083,095.86 is: 1,625,449.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,518.93 : 4,022,771.61 = 1,083,095.86 : x
  2. Step 2: Convert to fraction form
    2,680,518.93/4,022,771.61 = 1,083,095.86/x
  3. Step 3: Cross multiply
    2,680,518.93x = 4,022,771.61 × 1,083,095.86
  4. Step 4: Simplify right side
    2,680,518.93x = 4,357,047,276,516.53
  5. Step 5: Solve for x
    x = 4,357,047,276,516.53/2,680,518.93
  6. Step 6: Final answer
    x = 1,625,449.17

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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.