Home / 4,506,627.20-6,760,964.80-1,515,113.60

Finding the Fourth Proportional to 4,506,627.20, 6,760,964.80 and 1,515,113.60

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Solution

The fourth proportional to 4,506,627.20, 6,760,964.80 and 1,515,113.60 is: 2,273,014.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506,627.20 : 6,760,964.80 = 1,515,113.60 : x
  2. Step 2: Convert to fraction form
    4,506,627.20/6,760,964.80 = 1,515,113.60/x
  3. Step 3: Cross multiply
    4,506,627.20x = 6,760,964.80 × 1,515,113.60
  4. Step 4: Simplify right side
    4,506,627.20x = 10,243,629,717,601.28
  5. Step 5: Solve for x
    x = 10,243,629,717,601.28/4,506,627.20
  6. Step 6: Final answer
    x = 2,273,014.67

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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.