Home / 2,256,739.90-3,385,952.54-909,284.79

Finding the Fourth Proportional to 2,256,739.90, 3,385,952.54 and 909,284.79

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Solution

The fourth proportional to 2,256,739.90, 3,385,952.54 and 909,284.79 is: 1,364,266.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,739.90 : 3,385,952.54 = 909,284.79 : x
  2. Step 2: Convert to fraction form
    2,256,739.90/3,385,952.54 = 909,284.79/x
  3. Step 3: Cross multiply
    2,256,739.90x = 3,385,952.54 × 909,284.79
  4. Step 4: Simplify right side
    2,256,739.90x = 3,078,795,144,283.87
  5. Step 5: Solve for x
    x = 3,078,795,144,283.87/2,256,739.90
  6. Step 6: Final answer
    x = 1,364,266.72

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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.