Home / 2,712,411-3,743,243.82-1,505,187

Finding the Fourth Proportional to 2,712,411, 3,743,243.82 and 1,505,187

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Solution

The fourth proportional to 2,712,411, 3,743,243.82 and 1,505,187 is: 2,077,222.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,411 : 3,743,243.82 = 1,505,187 : x
  2. Step 2: Convert to fraction form
    2,712,411/3,743,243.82 = 1,505,187/x
  3. Step 3: Cross multiply
    2,712,411x = 3,743,243.82 × 1,505,187
  4. Step 4: Simplify right side
    2,712,411x = 5,634,281,935,694.34
  5. Step 5: Solve for x
    x = 5,634,281,935,694.34/2,712,411
  6. Step 6: Final answer
    x = 2,077,222.79

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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.