Home / 5,407,666.90-7,462,579.76-2,926,887.14

Finding the Fourth Proportional to 5,407,666.90, 7,462,579.76 and 2,926,887.14

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Solution

The fourth proportional to 5,407,666.90, 7,462,579.76 and 2,926,887.14 is: 4,039,103.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,666.90 : 7,462,579.76 = 2,926,887.14 : x
  2. Step 2: Convert to fraction form
    5,407,666.90/7,462,579.76 = 2,926,887.14/x
  3. Step 3: Cross multiply
    5,407,666.90x = 7,462,579.76 × 2,926,887.14
  4. Step 4: Simplify right side
    5,407,666.90x = 21,842,128,730,768.29
  5. Step 5: Solve for x
    x = 21,842,128,730,768.29/5,407,666.90
  6. Step 6: Final answer
    x = 4,039,103.95

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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.