Home / 3,253,878.50-4,490,344.58-1,783,784.43

Finding the Fourth Proportional to 3,253,878.50, 4,490,344.58 and 1,783,784.43

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Solution

The fourth proportional to 3,253,878.50, 4,490,344.58 and 1,783,784.43 is: 2,461,618.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,878.50 : 4,490,344.58 = 1,783,784.43 : x
  2. Step 2: Convert to fraction form
    3,253,878.50/4,490,344.58 = 1,783,784.43/x
  3. Step 3: Cross multiply
    3,253,878.50x = 4,490,344.58 × 1,783,784.43
  4. Step 4: Simplify right side
    3,253,878.50x = 8,009,806,738,219.97
  5. Step 5: Solve for x
    x = 8,009,806,738,219.97/3,253,878.50
  6. Step 6: Final answer
    x = 2,461,618.27

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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.