Home / 3,453,188.76-5,180,256.18-1,178,102.88

Finding the Fourth Proportional to 3,453,188.76, 5,180,256.18 and 1,178,102.88

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Solution

The fourth proportional to 3,453,188.76, 5,180,256.18 and 1,178,102.88 is: 1,767,315.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,188.76 : 5,180,256.18 = 1,178,102.88 : x
  2. Step 2: Convert to fraction form
    3,453,188.76/5,180,256.18 = 1,178,102.88/x
  3. Step 3: Cross multiply
    3,453,188.76x = 5,180,256.18 × 1,178,102.88
  4. Step 4: Simplify right side
    3,453,188.76x = 6,102,874,724,795.80
  5. Step 5: Solve for x
    x = 6,102,874,724,795.80/3,453,188.76
  6. Step 6: Final answer
    x = 1,767,315.70

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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.