Home / 4,914,688.37-6,782,301.45-2,739,369.65

Finding the Fourth Proportional to 4,914,688.37, 6,782,301.45 and 2,739,369.65

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Solution

The fourth proportional to 4,914,688.37, 6,782,301.45 and 2,739,369.65 is: 3,780,347.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,688.37 : 6,782,301.45 = 2,739,369.65 : x
  2. Step 2: Convert to fraction form
    4,914,688.37/6,782,301.45 = 2,739,369.65/x
  3. Step 3: Cross multiply
    4,914,688.37x = 6,782,301.45 × 2,739,369.65
  4. Step 4: Simplify right side
    4,914,688.37x = 18,579,230,715,369.48
  5. Step 5: Solve for x
    x = 18,579,230,715,369.48/4,914,688.37
  6. Step 6: Final answer
    x = 3,780,347.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.