Home / 4,690,985.43-7,041,017.10-2,263,847.28

Finding the Fourth Proportional to 4,690,985.43, 7,041,017.10 and 2,263,847.28

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Solution

The fourth proportional to 4,690,985.43, 7,041,017.10 and 2,263,847.28 is: 3,397,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,985.43 : 7,041,017.10 = 2,263,847.28 : x
  2. Step 2: Convert to fraction form
    4,690,985.43/7,041,017.10 = 2,263,847.28/x
  3. Step 3: Cross multiply
    4,690,985.43x = 7,041,017.10 × 2,263,847.28
  4. Step 4: Simplify right side
    4,690,985.43x = 15,939,787,392,665.94
  5. Step 5: Solve for x
    x = 15,939,787,392,665.94/4,690,985.43
  6. Step 6: Final answer
    x = 3,397,961.40

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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.