Home / 4,072,048.20-6,108,822.72-1,339,749.18

Finding the Fourth Proportional to 4,072,048.20, 6,108,822.72 and 1,339,749.18

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Solution

The fourth proportional to 4,072,048.20, 6,108,822.72 and 1,339,749.18 is: 2,009,870.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,048.20 : 6,108,822.72 = 1,339,749.18 : x
  2. Step 2: Convert to fraction form
    4,072,048.20/6,108,822.72 = 1,339,749.18/x
  3. Step 3: Cross multiply
    4,072,048.20x = 6,108,822.72 × 1,339,749.18
  4. Step 4: Simplify right side
    4,072,048.20x = 8,184,290,229,885.37
  5. Step 5: Solve for x
    x = 8,184,290,229,885.37/4,072,048.20
  6. Step 6: Final answer
    x = 2,009,870.67

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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.