Home / 3,125,441.68-4,688,343.96-1,206,363.76

Finding the Fourth Proportional to 3,125,441.68, 4,688,343.96 and 1,206,363.76

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Solution

The fourth proportional to 3,125,441.68, 4,688,343.96 and 1,206,363.76 is: 1,809,615.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,441.68 : 4,688,343.96 = 1,206,363.76 : x
  2. Step 2: Convert to fraction form
    3,125,441.68/4,688,343.96 = 1,206,363.76/x
  3. Step 3: Cross multiply
    3,125,441.68x = 4,688,343.96 × 1,206,363.76
  4. Step 4: Simplify right side
    3,125,441.68x = 5,655,848,247,758.89
  5. Step 5: Solve for x
    x = 5,655,848,247,758.89/3,125,441.68
  6. Step 6: Final answer
    x = 1,809,615.67

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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.