Home / 3,031,608.76-4,549,789.08-2,114,828.08

Finding the Fourth Proportional to 3,031,608.76, 4,549,789.08 and 2,114,828.08

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Solution

The fourth proportional to 3,031,608.76, 4,549,789.08 and 2,114,828.08 is: 3,173,899.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,608.76 : 4,549,789.08 = 2,114,828.08 : x
  2. Step 2: Convert to fraction form
    3,031,608.76/4,549,789.08 = 2,114,828.08/x
  3. Step 3: Cross multiply
    3,031,608.76x = 4,549,789.08 × 2,114,828.08
  4. Step 4: Simplify right side
    3,031,608.76x = 9,622,021,704,461.37
  5. Step 5: Solve for x
    x = 9,622,021,704,461.37/3,031,608.76
  6. Step 6: Final answer
    x = 3,173,899.56

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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.