Home / 4,842,001.80-7,259,892.30-2,003,243.40

Finding the Fourth Proportional to 4,842,001.80, 7,259,892.30 and 2,003,243.40

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Solution

The fourth proportional to 4,842,001.80, 7,259,892.30 and 2,003,243.40 is: 3,003,578.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,001.80 : 7,259,892.30 = 2,003,243.40 : x
  2. Step 2: Convert to fraction form
    4,842,001.80/7,259,892.30 = 2,003,243.40/x
  3. Step 3: Cross multiply
    4,842,001.80x = 7,259,892.30 × 2,003,243.40
  4. Step 4: Simplify right side
    4,842,001.80x = 14,543,331,334,685.82
  5. Step 5: Solve for x
    x = 14,543,331,334,685.82/4,842,001.80
  6. Step 6: Final answer
    x = 3,003,578.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.