Home / 3,140,375.40-4,705,724.70-2,337,892.20

Finding the Fourth Proportional to 3,140,375.40, 4,705,724.70 and 2,337,892.20

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Solution

The fourth proportional to 3,140,375.40, 4,705,724.70 and 2,337,892.20 is: 3,503,236.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,375.40 : 4,705,724.70 = 2,337,892.20 : x
  2. Step 2: Convert to fraction form
    3,140,375.40/4,705,724.70 = 2,337,892.20/x
  3. Step 3: Cross multiply
    3,140,375.40x = 4,705,724.70 × 2,337,892.20
  4. Step 4: Simplify right side
    3,140,375.40x = 11,001,477,071,477.34
  5. Step 5: Solve for x
    x = 11,001,477,071,477.34/3,140,375.40
  6. Step 6: Final answer
    x = 3,503,236.29

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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.