Home / 4,673,114.70-7,009,672.05-3,180,122.70

Finding the Fourth Proportional to 4,673,114.70, 7,009,672.05 and 3,180,122.70

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Solution

The fourth proportional to 4,673,114.70, 7,009,672.05 and 3,180,122.70 is: 4,770,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,114.70 : 7,009,672.05 = 3,180,122.70 : x
  2. Step 2: Convert to fraction form
    4,673,114.70/7,009,672.05 = 3,180,122.70/x
  3. Step 3: Cross multiply
    4,673,114.70x = 7,009,672.05 × 3,180,122.70
  4. Step 4: Simplify right side
    4,673,114.70x = 22,291,617,205,760.54
  5. Step 5: Solve for x
    x = 22,291,617,205,760.54/4,673,114.70
  6. Step 6: Final answer
    x = 4,770,184.05

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Similar ratio
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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.