Home / 5,380,914.42-8,071,400.82-1,594,430.10

Finding the Fourth Proportional to 5,380,914.42, 8,071,400.82 and 1,594,430.10

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Solution

The fourth proportional to 5,380,914.42, 8,071,400.82 and 1,594,430.10 is: 2,391,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,914.42 : 8,071,400.82 = 1,594,430.10 : x
  2. Step 2: Convert to fraction form
    5,380,914.42/8,071,400.82 = 1,594,430.10/x
  3. Step 3: Cross multiply
    5,380,914.42x = 8,071,400.82 × 1,594,430.10
  4. Step 4: Simplify right side
    5,380,914.42x = 12,869,284,416,572.68
  5. Step 5: Solve for x
    x = 12,869,284,416,572.68/5,380,914.42
  6. Step 6: Final answer
    x = 2,391,653.80

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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.