Home / 2,907,064.22-4,360,894.61-1,111,457.90

Finding the Fourth Proportional to 2,907,064.22, 4,360,894.61 and 1,111,457.90

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Solution

The fourth proportional to 2,907,064.22, 4,360,894.61 and 1,111,457.90 is: 1,667,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,064.22 : 4,360,894.61 = 1,111,457.90 : x
  2. Step 2: Convert to fraction form
    2,907,064.22/4,360,894.61 = 1,111,457.90/x
  3. Step 3: Cross multiply
    2,907,064.22x = 4,360,894.61 × 1,111,457.90
  4. Step 4: Simplify right side
    2,907,064.22x = 4,846,950,770,696.87
  5. Step 5: Solve for x
    x = 4,846,950,770,696.87/2,907,064.22
  6. Step 6: Final answer
    x = 1,667,300.90

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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.