Home / 3,149,428.96-4,346,349.60-1,772,861.50

Finding the Fourth Proportional to 3,149,428.96, 4,346,349.60 and 1,772,861.50

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Solution

The fourth proportional to 3,149,428.96, 4,346,349.60 and 1,772,861.50 is: 2,446,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,428.96 : 4,346,349.60 = 1,772,861.50 : x
  2. Step 2: Convert to fraction form
    3,149,428.96/4,346,349.60 = 1,772,861.50/x
  3. Step 3: Cross multiply
    3,149,428.96x = 4,346,349.60 × 1,772,861.50
  4. Step 4: Simplify right side
    3,149,428.96x = 7,705,475,871,380.40
  5. Step 5: Solve for x
    x = 7,705,475,871,380.40/3,149,428.96
  6. Step 6: Final answer
    x = 2,446,626.35

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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.