Home / 3,531,368.90-4,872,971.31-2,061,405.02

Finding the Fourth Proportional to 3,531,368.90, 4,872,971.31 and 2,061,405.02

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Solution

The fourth proportional to 3,531,368.90, 4,872,971.31 and 2,061,405.02 is: 2,844,553.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,368.90 : 4,872,971.31 = 2,061,405.02 : x
  2. Step 2: Convert to fraction form
    3,531,368.90/4,872,971.31 = 2,061,405.02/x
  3. Step 3: Cross multiply
    3,531,368.90x = 4,872,971.31 × 2,061,405.02
  4. Step 4: Simplify right side
    3,531,368.90x = 10,045,167,525,202.14
  5. Step 5: Solve for x
    x = 10,045,167,525,202.14/3,531,368.90
  6. Step 6: Final answer
    x = 2,844,553.43

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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.