Home / 3,107,014.04-4,287,592.42-1,730,357.28

Finding the Fourth Proportional to 3,107,014.04, 4,287,592.42 and 1,730,357.28

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Solution

The fourth proportional to 3,107,014.04, 4,287,592.42 and 1,730,357.28 is: 2,387,844.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,014.04 : 4,287,592.42 = 1,730,357.28 : x
  2. Step 2: Convert to fraction form
    3,107,014.04/4,287,592.42 = 1,730,357.28/x
  3. Step 3: Cross multiply
    3,107,014.04x = 4,287,592.42 × 1,730,357.28
  4. Step 4: Simplify right side
    3,107,014.04x = 7,419,066,757,619.82
  5. Step 5: Solve for x
    x = 7,419,066,757,619.82/3,107,014.04
  6. Step 6: Final answer
    x = 2,387,844.62

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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.