Home / 2,731,678.26-3,769,617.20-1,507,957.51

Finding the Fourth Proportional to 2,731,678.26, 3,769,617.20 and 1,507,957.51

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Solution

The fourth proportional to 2,731,678.26, 3,769,617.20 and 1,507,957.51 is: 2,080,926.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,678.26 : 3,769,617.20 = 1,507,957.51 : x
  2. Step 2: Convert to fraction form
    2,731,678.26/3,769,617.20 = 1,507,957.51/x
  3. Step 3: Cross multiply
    2,731,678.26x = 3,769,617.20 × 1,507,957.51
  4. Step 4: Simplify right side
    2,731,678.26x = 5,684,422,547,717.09
  5. Step 5: Solve for x
    x = 5,684,422,547,717.09/2,731,678.26
  6. Step 6: Final answer
    x = 2,080,926.82

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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.