Home / 5,397,912.90-8,097,287.85-1,803,692.61

Finding the Fourth Proportional to 5,397,912.90, 8,097,287.85 and 1,803,692.61

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Solution

The fourth proportional to 5,397,912.90, 8,097,287.85 and 1,803,692.61 is: 2,705,678.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,912.90 : 8,097,287.85 = 1,803,692.61 : x
  2. Step 2: Convert to fraction form
    5,397,912.90/8,097,287.85 = 1,803,692.61/x
  3. Step 3: Cross multiply
    5,397,912.90x = 8,097,287.85 × 1,803,692.61
  4. Step 4: Simplify right side
    5,397,912.90x = 14,605,018,256,087.79
  5. Step 5: Solve for x
    x = 14,605,018,256,087.79/5,397,912.90
  6. Step 6: Final answer
    x = 2,705,678.76

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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.