Home / 2,084,398.44-2,874,185.64-1,357,898.91

Finding the Fourth Proportional to 2,084,398.44, 2,874,185.64 and 1,357,898.91

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Solution

The fourth proportional to 2,084,398.44, 2,874,185.64 and 1,357,898.91 is: 1,872,412.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,398.44 : 2,874,185.64 = 1,357,898.91 : x
  2. Step 2: Convert to fraction form
    2,084,398.44/2,874,185.64 = 1,357,898.91/x
  3. Step 3: Cross multiply
    2,084,398.44x = 2,874,185.64 × 1,357,898.91
  4. Step 4: Simplify right side
    2,084,398.44x = 3,902,853,547,693.65
  5. Step 5: Solve for x
    x = 3,902,853,547,693.65/2,084,398.44
  6. Step 6: Final answer
    x = 1,872,412.43

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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.