Home / 3,053,837.81-4,580,754.11-779,362.03

Finding the Fourth Proportional to 3,053,837.81, 4,580,754.11 and 779,362.03

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Solution

The fourth proportional to 3,053,837.81, 4,580,754.11 and 779,362.03 is: 1,169,042.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,837.81 : 4,580,754.11 = 779,362.03 : x
  2. Step 2: Convert to fraction form
    3,053,837.81/4,580,754.11 = 779,362.03/x
  3. Step 3: Cross multiply
    3,053,837.81x = 4,580,754.11 × 779,362.03
  4. Step 4: Simplify right side
    3,053,837.81x = 3,570,065,822,100.44
  5. Step 5: Solve for x
    x = 3,570,065,822,100.44/3,053,837.81
  6. Step 6: Final answer
    x = 1,169,042.38

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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.