Home / 3,113,733.20-4,670,599.80-1,765,374.80

Finding the Fourth Proportional to 3,113,733.20, 4,670,599.80 and 1,765,374.80

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Solution

The fourth proportional to 3,113,733.20, 4,670,599.80 and 1,765,374.80 is: 2,648,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,733.20 : 4,670,599.80 = 1,765,374.80 : x
  2. Step 2: Convert to fraction form
    3,113,733.20/4,670,599.80 = 1,765,374.80/x
  3. Step 3: Cross multiply
    3,113,733.20x = 4,670,599.80 × 1,765,374.80
  4. Step 4: Simplify right side
    3,113,733.20x = 8,245,359,187,805.04
  5. Step 5: Solve for x
    x = 8,245,359,187,805.04/3,113,733.20
  6. Step 6: Final answer
    x = 2,648,062.20

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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.