Home / 2,993,269.20-4,489,903.80-2,676,008.40

Finding the Fourth Proportional to 2,993,269.20, 4,489,903.80 and 2,676,008.40

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Solution

The fourth proportional to 2,993,269.20, 4,489,903.80 and 2,676,008.40 is: 4,014,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,269.20 : 4,489,903.80 = 2,676,008.40 : x
  2. Step 2: Convert to fraction form
    2,993,269.20/4,489,903.80 = 2,676,008.40/x
  3. Step 3: Cross multiply
    2,993,269.20x = 4,489,903.80 × 2,676,008.40
  4. Step 4: Simplify right side
    2,993,269.20x = 12,015,020,283,991.92
  5. Step 5: Solve for x
    x = 12,015,020,283,991.92/2,993,269.20
  6. Step 6: Final answer
    x = 4,014,012.60

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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.