Home / 2,750,370.12-4,126,399.83-1,312,887.83

Finding the Fourth Proportional to 2,750,370.12, 4,126,399.83 and 1,312,887.83

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Solution

The fourth proportional to 2,750,370.12, 4,126,399.83 and 1,312,887.83 is: 1,969,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,370.12 : 4,126,399.83 = 1,312,887.83 : x
  2. Step 2: Convert to fraction form
    2,750,370.12/4,126,399.83 = 1,312,887.83/x
  3. Step 3: Cross multiply
    2,750,370.12x = 4,126,399.83 × 1,312,887.83
  4. Step 4: Simplify right side
    2,750,370.12x = 5,417,500,097,889.07
  5. Step 5: Solve for x
    x = 5,417,500,097,889.07/2,750,370.12
  6. Step 6: Final answer
    x = 1,969,734.93

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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.