Home / 3,055,047.40-4,587,467.10-2,429,165.80

Finding the Fourth Proportional to 3,055,047.40, 4,587,467.10 and 2,429,165.80

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Solution

The fourth proportional to 3,055,047.40, 4,587,467.10 and 2,429,165.80 is: 3,647,641.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,047.40 : 4,587,467.10 = 2,429,165.80 : x
  2. Step 2: Convert to fraction form
    3,055,047.40/4,587,467.10 = 2,429,165.80/x
  3. Step 3: Cross multiply
    3,055,047.40x = 4,587,467.10 × 2,429,165.80
  4. Step 4: Simplify right side
    3,055,047.40x = 11,143,718,187,945.18
  5. Step 5: Solve for x
    x = 11,143,718,187,945.18/3,055,047.40
  6. Step 6: Final answer
    x = 3,647,641.67

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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.