Home / 3,133,955-4,701,278.10-1,003,538.36

Finding the Fourth Proportional to 3,133,955, 4,701,278.10 and 1,003,538.36

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Solution

The fourth proportional to 3,133,955, 4,701,278.10 and 1,003,538.36 is: 1,505,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,955 : 4,701,278.10 = 1,003,538.36 : x
  2. Step 2: Convert to fraction form
    3,133,955/4,701,278.10 = 1,003,538.36/x
  3. Step 3: Cross multiply
    3,133,955x = 4,701,278.10 × 1,003,538.36
  4. Step 4: Simplify right side
    3,133,955x = 4,717,912,914,377.92
  5. Step 5: Solve for x
    x = 4,717,912,914,377.92/3,133,955
  6. Step 6: Final answer
    x = 1,505,418.21

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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.