Home / 2,850,396.84-3,932,056.80-1,762,320.60

Finding the Fourth Proportional to 2,850,396.84, 3,932,056.80 and 1,762,320.60

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Solution

The fourth proportional to 2,850,396.84, 3,932,056.80 and 1,762,320.60 is: 2,431,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,396.84 : 3,932,056.80 = 1,762,320.60 : x
  2. Step 2: Convert to fraction form
    2,850,396.84/3,932,056.80 = 1,762,320.60/x
  3. Step 3: Cross multiply
    2,850,396.84x = 3,932,056.80 × 1,762,320.60
  4. Step 4: Simplify right side
    2,850,396.84x = 6,929,544,699,010.08
  5. Step 5: Solve for x
    x = 6,929,544,699,010.08/2,850,396.84
  6. Step 6: Final answer
    x = 2,431,080.68

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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.