Home / 2,443,394.70-3,672,090.45-2,135,465.10

Finding the Fourth Proportional to 2,443,394.70, 3,672,090.45 and 2,135,465.10

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Solution

The fourth proportional to 2,443,394.70, 3,672,090.45 and 2,135,465.10 is: 3,209,314.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,394.70 : 3,672,090.45 = 2,135,465.10 : x
  2. Step 2: Convert to fraction form
    2,443,394.70/3,672,090.45 = 2,135,465.10/x
  3. Step 3: Cross multiply
    2,443,394.70x = 3,672,090.45 × 2,135,465.10
  4. Step 4: Simplify right side
    2,443,394.70x = 7,841,621,000,018.30
  5. Step 5: Solve for x
    x = 7,841,621,000,018.30/2,443,394.70
  6. Step 6: Final answer
    x = 3,209,314.07

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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.