Home / 2,090,402.46-3,135,915.27-742,451.82

Finding the Fourth Proportional to 2,090,402.46, 3,135,915.27 and 742,451.82

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Solution

The fourth proportional to 2,090,402.46, 3,135,915.27 and 742,451.82 is: 1,113,788.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,402.46 : 3,135,915.27 = 742,451.82 : x
  2. Step 2: Convert to fraction form
    2,090,402.46/3,135,915.27 = 742,451.82/x
  3. Step 3: Cross multiply
    2,090,402.46x = 3,135,915.27 × 742,451.82
  4. Step 4: Simplify right side
    2,090,402.46x = 2,328,265,999,577.29
  5. Step 5: Solve for x
    x = 2,328,265,999,577.29/2,090,402.46
  6. Step 6: Final answer
    x = 1,113,788.39

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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.