Home / 4,861,583.20-7,287,916.56-1,867,512.16

Finding the Fourth Proportional to 4,861,583.20, 7,287,916.56 and 1,867,512.16

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Solution

The fourth proportional to 4,861,583.20, 7,287,916.56 and 1,867,512.16 is: 2,799,555.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,583.20 : 7,287,916.56 = 1,867,512.16 : x
  2. Step 2: Convert to fraction form
    4,861,583.20/7,287,916.56 = 1,867,512.16/x
  3. Step 3: Cross multiply
    4,861,583.20x = 7,287,916.56 × 1,867,512.16
  4. Step 4: Simplify right side
    4,861,583.20x = 13,610,272,796,865.37
  5. Step 5: Solve for x
    x = 13,610,272,796,865.37/4,861,583.20
  6. Step 6: Final answer
    x = 2,799,555.67

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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.