Home / 2,642,627.74-3,963,964.96-1,045,191

Finding the Fourth Proportional to 2,642,627.74, 3,963,964.96 and 1,045,191

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Solution

The fourth proportional to 2,642,627.74, 3,963,964.96 and 1,045,191 is: 1,567,795.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,627.74 : 3,963,964.96 = 1,045,191 : x
  2. Step 2: Convert to fraction form
    2,642,627.74/3,963,964.96 = 1,045,191/x
  3. Step 3: Cross multiply
    2,642,627.74x = 3,963,964.96 × 1,045,191
  4. Step 4: Simplify right side
    2,642,627.74x = 4,143,100,500,507.36
  5. Step 5: Solve for x
    x = 4,143,100,500,507.36/2,642,627.74
  6. Step 6: Final answer
    x = 1,567,795.74

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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.