Home / 2,270,490-3,401,880.90-1,370,039.64

Finding the Fourth Proportional to 2,270,490, 3,401,880.90 and 1,370,039.64

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Solution

The fourth proportional to 2,270,490, 3,401,880.90 and 1,370,039.64 is: 2,052,733.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,490 : 3,401,880.90 = 1,370,039.64 : x
  2. Step 2: Convert to fraction form
    2,270,490/3,401,880.90 = 1,370,039.64/x
  3. Step 3: Cross multiply
    2,270,490x = 3,401,880.90 × 1,370,039.64
  4. Step 4: Simplify right side
    2,270,490x = 4,660,711,683,558.88
  5. Step 5: Solve for x
    x = 4,660,711,683,558.88/2,270,490
  6. Step 6: Final answer
    x = 2,052,733.85

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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.