Home / 3,071,053.76-4,238,042.28-1,694,483.16

Finding the Fourth Proportional to 3,071,053.76, 4,238,042.28 and 1,694,483.16

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Solution

The fourth proportional to 3,071,053.76, 4,238,042.28 and 1,694,483.16 is: 2,338,380.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,053.76 : 4,238,042.28 = 1,694,483.16 : x
  2. Step 2: Convert to fraction form
    3,071,053.76/4,238,042.28 = 1,694,483.16/x
  3. Step 3: Cross multiply
    3,071,053.76x = 4,238,042.28 × 1,694,483.16
  4. Step 4: Simplify right side
    3,071,053.76x = 7,181,291,274,828.01
  5. Step 5: Solve for x
    x = 7,181,291,274,828.01/3,071,053.76
  6. Step 6: Final answer
    x = 2,338,380.19

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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.