Home / 2,490,777-3,736,165.50-807,880.50

Finding the Fourth Proportional to 2,490,777, 3,736,165.50 and 807,880.50

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Solution

The fourth proportional to 2,490,777, 3,736,165.50 and 807,880.50 is: 1,211,820.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,777 : 3,736,165.50 = 807,880.50 : x
  2. Step 2: Convert to fraction form
    2,490,777/3,736,165.50 = 807,880.50/x
  3. Step 3: Cross multiply
    2,490,777x = 3,736,165.50 × 807,880.50
  4. Step 4: Simplify right side
    2,490,777x = 3,018,375,252,222.75
  5. Step 5: Solve for x
    x = 3,018,375,252,222.75/2,490,777
  6. Step 6: Final answer
    x = 1,211,820.75

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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.