Home / 4,109,681.28-5,671,961.84-2,367,015.72

Finding the Fourth Proportional to 4,109,681.28, 5,671,961.84 and 2,367,015.72

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Solution

The fourth proportional to 4,109,681.28, 5,671,961.84 and 2,367,015.72 is: 3,266,828.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,681.28 : 5,671,961.84 = 2,367,015.72 : x
  2. Step 2: Convert to fraction form
    4,109,681.28/5,671,961.84 = 2,367,015.72/x
  3. Step 3: Cross multiply
    4,109,681.28x = 5,671,961.84 × 2,367,015.72
  4. Step 4: Simplify right side
    4,109,681.28x = 13,425,622,838,520.12
  5. Step 5: Solve for x
    x = 13,425,622,838,520.12/4,109,681.28
  6. Step 6: Final answer
    x = 3,266,828.23

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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.