Home / 4,265,915.76-6,401,235.60-2,555,856.72

Finding the Fourth Proportional to 4,265,915.76, 6,401,235.60 and 2,555,856.72

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Solution

The fourth proportional to 4,265,915.76, 6,401,235.60 and 2,555,856.72 is: 3,835,200.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,915.76 : 6,401,235.60 = 2,555,856.72 : x
  2. Step 2: Convert to fraction form
    4,265,915.76/6,401,235.60 = 2,555,856.72/x
  3. Step 3: Cross multiply
    4,265,915.76x = 6,401,235.60 × 2,555,856.72
  4. Step 4: Simplify right side
    4,265,915.76x = 16,360,641,024,563.23
  5. Step 5: Solve for x
    x = 16,360,641,024,563.23/4,265,915.76
  6. Step 6: Final answer
    x = 3,835,200.21

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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.