Home / 3,509,189.46-5,264,285.72-1,080,547.83

Finding the Fourth Proportional to 3,509,189.46, 5,264,285.72 and 1,080,547.83

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Solution

The fourth proportional to 3,509,189.46, 5,264,285.72 and 1,080,547.83 is: 1,620,976.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,189.46 : 5,264,285.72 = 1,080,547.83 : x
  2. Step 2: Convert to fraction form
    3,509,189.46/5,264,285.72 = 1,080,547.83/x
  3. Step 3: Cross multiply
    3,509,189.46x = 5,264,285.72 × 1,080,547.83
  4. Step 4: Simplify right side
    3,509,189.46x = 5,688,312,505,843.25
  5. Step 5: Solve for x
    x = 5,688,312,505,843.25/3,509,189.46
  6. Step 6: Final answer
    x = 1,620,976.17

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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.