Home / 5,346,048.20-8,019,072.30-2,649,331.40

Finding the Fourth Proportional to 5,346,048.20, 8,019,072.30 and 2,649,331.40

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Solution

The fourth proportional to 5,346,048.20, 8,019,072.30 and 2,649,331.40 is: 3,973,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,048.20 : 8,019,072.30 = 2,649,331.40 : x
  2. Step 2: Convert to fraction form
    5,346,048.20/8,019,072.30 = 2,649,331.40/x
  3. Step 3: Cross multiply
    5,346,048.20x = 8,019,072.30 × 2,649,331.40
  4. Step 4: Simplify right side
    5,346,048.20x = 21,245,180,043,260.22
  5. Step 5: Solve for x
    x = 21,245,180,043,260.22/5,346,048.20
  6. Step 6: Final answer
    x = 3,973,997.10

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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.