Home / 3,453,213.32-5,180,352.03-1,178,207.40

Finding the Fourth Proportional to 3,453,213.32, 5,180,352.03 and 1,178,207.40

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Solution

The fourth proportional to 3,453,213.32, 5,180,352.03 and 1,178,207.40 is: 1,767,492.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,213.32 : 5,180,352.03 = 1,178,207.40 : x
  2. Step 2: Convert to fraction form
    3,453,213.32/5,180,352.03 = 1,178,207.40/x
  3. Step 3: Cross multiply
    3,453,213.32x = 5,180,352.03 × 1,178,207.40
  4. Step 4: Simplify right side
    3,453,213.32x = 6,103,529,096,351.02
  5. Step 5: Solve for x
    x = 6,103,529,096,351.02/3,453,213.32
  6. Step 6: Final answer
    x = 1,767,492.63

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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.