Home / 2,242,315.09-3,094,495.43-1,262,591.03

Finding the Fourth Proportional to 2,242,315.09, 3,094,495.43 and 1,262,591.03

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Solution

The fourth proportional to 2,242,315.09, 3,094,495.43 and 1,262,591.03 is: 1,742,432.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,315.09 : 3,094,495.43 = 1,262,591.03 : x
  2. Step 2: Convert to fraction form
    2,242,315.09/3,094,495.43 = 1,262,591.03/x
  3. Step 3: Cross multiply
    2,242,315.09x = 3,094,495.43 × 1,262,591.03
  4. Step 4: Simplify right side
    2,242,315.09x = 3,907,082,163,412.81
  5. Step 5: Solve for x
    x = 3,907,082,163,412.81/2,242,315.09
  6. Step 6: Final answer
    x = 1,742,432.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.