Home / 5,633,902.60-8,450,853.90-1,644,814.60

Finding the Fourth Proportional to 5,633,902.60, 8,450,853.90 and 1,644,814.60

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Solution

The fourth proportional to 5,633,902.60, 8,450,853.90 and 1,644,814.60 is: 2,467,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,633,902.60 : 8,450,853.90 = 1,644,814.60 : x
  2. Step 2: Convert to fraction form
    5,633,902.60/8,450,853.90 = 1,644,814.60/x
  3. Step 3: Cross multiply
    5,633,902.60x = 8,450,853.90 × 1,644,814.60
  4. Step 4: Simplify right side
    5,633,902.60x = 13,900,087,877,186.94
  5. Step 5: Solve for x
    x = 13,900,087,877,186.94/5,633,902.60
  6. Step 6: Final answer
    x = 2,467,221.90

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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.