Home / 5,680,632.33-8,520,949.58-1,420,800.93

Finding the Fourth Proportional to 5,680,632.33, 8,520,949.58 and 1,420,800.93

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Solution

The fourth proportional to 5,680,632.33, 8,520,949.58 and 1,420,800.93 is: 2,131,201.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,632.33 : 8,520,949.58 = 1,420,800.93 : x
  2. Step 2: Convert to fraction form
    5,680,632.33/8,520,949.58 = 1,420,800.93/x
  3. Step 3: Cross multiply
    5,680,632.33x = 8,520,949.58 × 1,420,800.93
  4. Step 4: Simplify right side
    5,680,632.33x = 12,106,573,080,643.10
  5. Step 5: Solve for x
    x = 12,106,573,080,643.10/5,680,632.33
  6. Step 6: Final answer
    x = 2,131,201.67

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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.