Home / 2,668,915.16-4,004,592.66-1,452,669.78

Finding the Fourth Proportional to 2,668,915.16, 4,004,592.66 and 1,452,669.78

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Solution

The fourth proportional to 2,668,915.16, 4,004,592.66 and 1,452,669.78 is: 2,179,668.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,915.16 : 4,004,592.66 = 1,452,669.78 : x
  2. Step 2: Convert to fraction form
    2,668,915.16/4,004,592.66 = 1,452,669.78/x
  3. Step 3: Cross multiply
    2,668,915.16x = 4,004,592.66 × 1,452,669.78
  4. Step 4: Simplify right side
    2,668,915.16x = 5,817,350,738,391.82
  5. Step 5: Solve for x
    x = 5,817,350,738,391.82/2,668,915.16
  6. Step 6: Final answer
    x = 2,179,668.67

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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.