Home / 4,772,236.54-7,149,323.16-2,821,123.67

Finding the Fourth Proportional to 4,772,236.54, 7,149,323.16 and 2,821,123.67

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Solution

The fourth proportional to 4,772,236.54, 7,149,323.16 and 2,821,123.67 is: 4,226,346.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772,236.54 : 7,149,323.16 = 2,821,123.67 : x
  2. Step 2: Convert to fraction form
    4,772,236.54/7,149,323.16 = 2,821,123.67/x
  3. Step 3: Cross multiply
    4,772,236.54x = 7,149,323.16 × 2,821,123.67
  4. Step 4: Simplify right side
    4,772,236.54x = 20,169,124,784,510.65
  5. Step 5: Solve for x
    x = 20,169,124,784,510.65/4,772,236.54
  6. Step 6: Final answer
    x = 4,226,346.41

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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.