Home / 5,133,676.19-7,084,475.19-2,810,719.24

Finding the Fourth Proportional to 5,133,676.19, 7,084,475.19 and 2,810,719.24

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Solution

The fourth proportional to 5,133,676.19, 7,084,475.19 and 2,810,719.24 is: 3,878,793.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,676.19 : 7,084,475.19 = 2,810,719.24 : x
  2. Step 2: Convert to fraction form
    5,133,676.19/7,084,475.19 = 2,810,719.24/x
  3. Step 3: Cross multiply
    5,133,676.19x = 7,084,475.19 × 2,810,719.24
  4. Step 4: Simplify right side
    5,133,676.19x = 19,912,470,704,124.47
  5. Step 5: Solve for x
    x = 19,912,470,704,124.47/5,133,676.19
  6. Step 6: Final answer
    x = 3,878,793.67

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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.