Home / 2,895,349.13-4,340,199.09-1,378,624.67

Finding the Fourth Proportional to 2,895,349.13, 4,340,199.09 and 1,378,624.67

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Solution

The fourth proportional to 2,895,349.13, 4,340,199.09 and 1,378,624.67 is: 2,066,592.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,349.13 : 4,340,199.09 = 1,378,624.67 : x
  2. Step 2: Convert to fraction form
    2,895,349.13/4,340,199.09 = 1,378,624.67/x
  3. Step 3: Cross multiply
    2,895,349.13x = 4,340,199.09 × 1,378,624.67
  4. Step 4: Simplify right side
    2,895,349.13x = 5,983,505,516,484.56
  5. Step 5: Solve for x
    x = 5,983,505,516,484.56/2,895,349.13
  6. Step 6: Final answer
    x = 2,066,592.06

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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.