Home / 3,405,117.44-4,699,098.42-1,877,279.24

Finding the Fourth Proportional to 3,405,117.44, 4,699,098.42 and 1,877,279.24

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Solution

The fourth proportional to 3,405,117.44, 4,699,098.42 and 1,877,279.24 is: 2,590,665.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,117.44 : 4,699,098.42 = 1,877,279.24 : x
  2. Step 2: Convert to fraction form
    3,405,117.44/4,699,098.42 = 1,877,279.24/x
  3. Step 3: Cross multiply
    3,405,117.44x = 4,699,098.42 × 1,877,279.24
  4. Step 4: Simplify right side
    3,405,117.44x = 8,821,519,910,582.80
  5. Step 5: Solve for x
    x = 8,821,519,910,582.80/3,405,117.44
  6. Step 6: Final answer
    x = 2,590,665.39

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1.5x scale

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.