Home / 4,662,717-6,993,754.47-2,865,877.80

Finding the Fourth Proportional to 4,662,717, 6,993,754.47 and 2,865,877.80

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Solution

The fourth proportional to 4,662,717, 6,993,754.47 and 2,865,877.80 is: 4,298,619.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,717 : 6,993,754.47 = 2,865,877.80 : x
  2. Step 2: Convert to fraction form
    4,662,717/6,993,754.47 = 2,865,877.80/x
  3. Step 3: Cross multiply
    4,662,717x = 6,993,754.47 × 2,865,877.80
  4. Step 4: Simplify right side
    4,662,717x = 20,043,245,674,223.77
  5. Step 5: Solve for x
    x = 20,043,245,674,223.77/4,662,717
  6. Step 6: Final answer
    x = 4,298,619.38

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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.