Home / 2,715,516.65-4,071,739.62-893,388.51

Finding the Fourth Proportional to 2,715,516.65, 4,071,739.62 and 893,388.51

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Solution

The fourth proportional to 2,715,516.65, 4,071,739.62 and 893,388.51 is: 1,339,577.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,516.65 : 4,071,739.62 = 893,388.51 : x
  2. Step 2: Convert to fraction form
    2,715,516.65/4,071,739.62 = 893,388.51/x
  3. Step 3: Cross multiply
    2,715,516.65x = 4,071,739.62 × 893,388.51
  4. Step 4: Simplify right side
    2,715,516.65x = 3,637,645,395,569.97
  5. Step 5: Solve for x
    x = 3,637,645,395,569.97/2,715,516.65
  6. Step 6: Final answer
    x = 1,339,577.64

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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.