Home / 3,405,073.64-4,699,033.71-1,877,235.44

Finding the Fourth Proportional to 3,405,073.64, 4,699,033.71 and 1,877,235.44

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Solution

The fourth proportional to 3,405,073.64, 4,699,033.71 and 1,877,235.44 is: 2,590,602.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,073.64 : 4,699,033.71 = 1,877,235.44 : x
  2. Step 2: Convert to fraction form
    3,405,073.64/4,699,033.71 = 1,877,235.44/x
  3. Step 3: Cross multiply
    3,405,073.64x = 4,699,033.71 × 1,877,235.44
  4. Step 4: Simplify right side
    3,405,073.64x = 8,821,192,590,671.51
  5. Step 5: Solve for x
    x = 8,821,192,590,671.51/3,405,073.64
  6. Step 6: Final answer
    x = 2,590,602.59

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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.