Home / 2,697,260.65-4,043,065.11-1,256,756.28

Finding the Fourth Proportional to 2,697,260.65, 4,043,065.11 and 1,256,756.28

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Solution

The fourth proportional to 2,697,260.65, 4,043,065.11 and 1,256,756.28 is: 1,883,817.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,260.65 : 4,043,065.11 = 1,256,756.28 : x
  2. Step 2: Convert to fraction form
    2,697,260.65/4,043,065.11 = 1,256,756.28/x
  3. Step 3: Cross multiply
    2,697,260.65x = 4,043,065.11 × 1,256,756.28
  4. Step 4: Simplify right side
    2,697,260.65x = 5,081,147,467,441.39
  5. Step 5: Solve for x
    x = 5,081,147,467,441.39/2,697,260.65
  6. Step 6: Final answer
    x = 1,883,817.74

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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.