Home / 2,010,207.80-3,015,311.70-662,578.40

Finding the Fourth Proportional to 2,010,207.80, 3,015,311.70 and 662,578.40

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Solution

The fourth proportional to 2,010,207.80, 3,015,311.70 and 662,578.40 is: 993,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,207.80 : 3,015,311.70 = 662,578.40 : x
  2. Step 2: Convert to fraction form
    2,010,207.80/3,015,311.70 = 662,578.40/x
  3. Step 3: Cross multiply
    2,010,207.80x = 3,015,311.70 × 662,578.40
  4. Step 4: Simplify right side
    2,010,207.80x = 1,997,880,401,687.28
  5. Step 5: Solve for x
    x = 1,997,880,401,687.28/2,010,207.80
  6. Step 6: Final answer
    x = 993,867.60

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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.