Home / 3,118,504.20-4,674,257.10-1,771,312.20

Finding the Fourth Proportional to 3,118,504.20, 4,674,257.10 and 1,771,312.20

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Solution

The fourth proportional to 3,118,504.20, 4,674,257.10 and 1,771,312.20 is: 2,654,980.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,504.20 : 4,674,257.10 = 1,771,312.20 : x
  2. Step 2: Convert to fraction form
    3,118,504.20/4,674,257.10 = 1,771,312.20/x
  3. Step 3: Cross multiply
    3,118,504.20x = 4,674,257.10 × 1,771,312.20
  4. Step 4: Simplify right side
    3,118,504.20x = 8,279,568,627,166.62
  5. Step 5: Solve for x
    x = 8,279,568,627,166.62/3,118,504.20
  6. Step 6: Final answer
    x = 2,654,980.75

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1.5x scale

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.