Home / 2,129,442.60-3,194,163.90-1,529,135.40

Finding the Fourth Proportional to 2,129,442.60, 3,194,163.90 and 1,529,135.40

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Solution

The fourth proportional to 2,129,442.60, 3,194,163.90 and 1,529,135.40 is: 2,293,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,442.60 : 3,194,163.90 = 1,529,135.40 : x
  2. Step 2: Convert to fraction form
    2,129,442.60/3,194,163.90 = 1,529,135.40/x
  3. Step 3: Cross multiply
    2,129,442.60x = 3,194,163.90 × 1,529,135.40
  4. Step 4: Simplify right side
    2,129,442.60x = 4,884,309,092,892.06
  5. Step 5: Solve for x
    x = 4,884,309,092,892.06/2,129,442.60
  6. Step 6: Final answer
    x = 2,293,703.10

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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.