Home / 2,256,742.16-3,385,955.92-909,287.03

Finding the Fourth Proportional to 2,256,742.16, 3,385,955.92 and 909,287.03

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Solution

The fourth proportional to 2,256,742.16, 3,385,955.92 and 909,287.03 is: 1,364,270.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,742.16 : 3,385,955.92 = 909,287.03 : x
  2. Step 2: Convert to fraction form
    2,256,742.16/3,385,955.92 = 909,287.03/x
  3. Step 3: Cross multiply
    2,256,742.16x = 3,385,955.92 × 909,287.03
  4. Step 4: Simplify right side
    2,256,742.16x = 3,078,805,808,399.39
  5. Step 5: Solve for x
    x = 3,078,805,808,399.39/2,256,742.16
  6. Step 6: Final answer
    x = 1,364,270.08

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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.