Home / 4,573,243.80-6,855,491.70-1,693,839.60

Finding the Fourth Proportional to 4,573,243.80, 6,855,491.70 and 1,693,839.60

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Solution

The fourth proportional to 4,573,243.80, 6,855,491.70 and 1,693,839.60 is: 2,539,139.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573,243.80 : 6,855,491.70 = 1,693,839.60 : x
  2. Step 2: Convert to fraction form
    4,573,243.80/6,855,491.70 = 1,693,839.60/x
  3. Step 3: Cross multiply
    4,573,243.80x = 6,855,491.70 × 1,693,839.60
  4. Step 4: Simplify right side
    4,573,243.80x = 11,612,103,318,931.32
  5. Step 5: Solve for x
    x = 11,612,103,318,931.32/4,573,243.80
  6. Step 6: Final answer
    x = 2,539,139.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.