Home / 1,618,997.10-2,269,913.70-1,618,997.10

Finding the Fourth Proportional to 1,618,997.10, 2,269,913.70 and 1,618,997.10

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Solution

The fourth proportional to 1,618,997.10, 2,269,913.70 and 1,618,997.10 is: 2,269,913.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,997.10 : 2,269,913.70 = 1,618,997.10 : x
  2. Step 2: Convert to fraction form
    1,618,997.10/2,269,913.70 = 1,618,997.10/x
  3. Step 3: Cross multiply
    1,618,997.10x = 2,269,913.70 × 1,618,997.10
  4. Step 4: Simplify right side
    1,618,997.10x = 3,674,983,697,550.27
  5. Step 5: Solve for x
    x = 3,674,983,697,550.27/1,618,997.10
  6. Step 6: Final answer
    x = 2,269,913.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.