Home / 4,078,270.07-6,117,405.56-1,941,877.25

Finding the Fourth Proportional to 4,078,270.07, 6,117,405.56 and 1,941,877.25

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Solution

The fourth proportional to 4,078,270.07, 6,117,405.56 and 1,941,877.25 is: 2,912,816.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,270.07 : 6,117,405.56 = 1,941,877.25 : x
  2. Step 2: Convert to fraction form
    4,078,270.07/6,117,405.56 = 1,941,877.25/x
  3. Step 3: Cross multiply
    4,078,270.07x = 6,117,405.56 × 1,941,877.25
  4. Step 4: Simplify right side
    4,078,270.07x = 11,879,250,676,278.12
  5. Step 5: Solve for x
    x = 11,879,250,676,278.12/4,078,270.07
  6. Step 6: Final answer
    x = 2,912,816.09

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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.