Home / 3,580,714.14-4,941,448.38-1,949,168.40

Finding the Fourth Proportional to 3,580,714.14, 4,941,448.38 and 1,949,168.40

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Solution

The fourth proportional to 3,580,714.14, 4,941,448.38 and 1,949,168.40 is: 2,689,886.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,714.14 : 4,941,448.38 = 1,949,168.40 : x
  2. Step 2: Convert to fraction form
    3,580,714.14/4,941,448.38 = 1,949,168.40/x
  3. Step 3: Cross multiply
    3,580,714.14x = 4,941,448.38 × 1,949,168.40
  4. Step 4: Simplify right side
    3,580,714.14x = 9,631,715,032,527.19
  5. Step 5: Solve for x
    x = 9,631,715,032,527.19/3,580,714.14
  6. Step 6: Final answer
    x = 2,689,886.61

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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.