Home / 5,407,666.97-7,462,579.86-2,926,887.21

Finding the Fourth Proportional to 5,407,666.97, 7,462,579.86 and 2,926,887.21

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Solution

The fourth proportional to 5,407,666.97, 7,462,579.86 and 2,926,887.21 is: 4,039,104.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,666.97 : 7,462,579.86 = 2,926,887.21 : x
  2. Step 2: Convert to fraction form
    5,407,666.97/7,462,579.86 = 2,926,887.21/x
  3. Step 3: Cross multiply
    5,407,666.97x = 7,462,579.86 × 2,926,887.21
  4. Step 4: Simplify right side
    5,407,666.97x = 21,842,129,545,837.59
  5. Step 5: Solve for x
    x = 21,842,129,545,837.59/5,407,666.97
  6. Step 6: Final answer
    x = 4,039,104.05

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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.