Home / 2,750,375.36-4,126,407.70-1,312,893.08

Finding the Fourth Proportional to 2,750,375.36, 4,126,407.70 and 1,312,893.08

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Solution

The fourth proportional to 2,750,375.36, 4,126,407.70 and 1,312,893.08 is: 1,969,742.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,375.36 : 4,126,407.70 = 1,312,893.08 : x
  2. Step 2: Convert to fraction form
    2,750,375.36/4,126,407.70 = 1,312,893.08/x
  3. Step 3: Cross multiply
    2,750,375.36x = 4,126,407.70 × 1,312,893.08
  4. Step 4: Simplify right side
    2,750,375.36x = 5,417,532,114,588.72
  5. Step 5: Solve for x
    x = 5,417,532,114,588.72/2,750,375.36
  6. Step 6: Final answer
    x = 1,969,742.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.