Home / 3,248,762.34-4,870,728.24-1,969,055.70

Finding the Fourth Proportional to 3,248,762.34, 4,870,728.24 and 1,969,055.70

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Solution

The fourth proportional to 3,248,762.34, 4,870,728.24 and 1,969,055.70 is: 2,952,119.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,762.34 : 4,870,728.24 = 1,969,055.70 : x
  2. Step 2: Convert to fraction form
    3,248,762.34/4,870,728.24 = 1,969,055.70/x
  3. Step 3: Cross multiply
    3,248,762.34x = 4,870,728.24 × 1,969,055.70
  4. Step 4: Simplify right side
    3,248,762.34x = 9,590,735,204,122.97
  5. Step 5: Solve for x
    x = 9,590,735,204,122.97/3,248,762.34
  6. Step 6: Final answer
    x = 2,952,119.67

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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.