Home / 2,367,216-3,266,758.08-1,294,128

Finding the Fourth Proportional to 2,367,216, 3,266,758.08 and 1,294,128

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Solution

The fourth proportional to 2,367,216, 3,266,758.08 and 1,294,128 is: 1,785,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367,216 : 3,266,758.08 = 1,294,128 : x
  2. Step 2: Convert to fraction form
    2,367,216/3,266,758.08 = 1,294,128/x
  3. Step 3: Cross multiply
    2,367,216x = 3,266,758.08 × 1,294,128
  4. Step 4: Simplify right side
    2,367,216x = 4,227,603,100,554.24
  5. Step 5: Solve for x
    x = 4,227,603,100,554.24/2,367,216
  6. Step 6: Final answer
    x = 1,785,896.64

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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.