Home / 3,672,719.40-5,509,079.10-3,084,853.80

Finding the Fourth Proportional to 3,672,719.40, 5,509,079.10 and 3,084,853.80

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Solution

The fourth proportional to 3,672,719.40, 5,509,079.10 and 3,084,853.80 is: 4,627,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,719.40 : 5,509,079.10 = 3,084,853.80 : x
  2. Step 2: Convert to fraction form
    3,672,719.40/5,509,079.10 = 3,084,853.80/x
  3. Step 3: Cross multiply
    3,672,719.40x = 5,509,079.10 × 3,084,853.80
  4. Step 4: Simplify right side
    3,672,719.40x = 16,994,703,596,135.58
  5. Step 5: Solve for x
    x = 16,994,703,596,135.58/3,672,719.40
  6. Step 6: Final answer
    x = 4,627,280.70

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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.