Home / 4,711,422.44-7,068,552.30-1,678,392.20

Finding the Fourth Proportional to 4,711,422.44, 7,068,552.30 and 1,678,392.20

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Solution

The fourth proportional to 4,711,422.44, 7,068,552.30 and 1,678,392.20 is: 2,518,093.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,422.44 : 7,068,552.30 = 1,678,392.20 : x
  2. Step 2: Convert to fraction form
    4,711,422.44/7,068,552.30 = 1,678,392.20/x
  3. Step 3: Cross multiply
    4,711,422.44x = 7,068,552.30 × 1,678,392.20
  4. Step 4: Simplify right side
    4,711,422.44x = 11,863,803,045,612.06
  5. Step 5: Solve for x
    x = 11,863,803,045,612.06/4,711,422.44
  6. Step 6: Final answer
    x = 2,518,093.67

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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.