Home / 3,405,267.53-4,699,238.05-1,877,374.65

Finding the Fourth Proportional to 3,405,267.53, 4,699,238.05 and 1,877,374.65

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Solution

The fourth proportional to 3,405,267.53, 4,699,238.05 and 1,877,374.65 is: 2,590,759.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,267.53 : 4,699,238.05 = 1,877,374.65 : x
  2. Step 2: Convert to fraction form
    3,405,267.53/4,699,238.05 = 1,877,374.65/x
  3. Step 3: Cross multiply
    3,405,267.53x = 4,699,238.05 × 1,877,374.65
  4. Step 4: Simplify right side
    3,405,267.53x = 8,822,230,389,385.43
  5. Step 5: Solve for x
    x = 8,822,230,389,385.43/3,405,267.53
  6. Step 6: Final answer
    x = 2,590,759.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.