Home / 4,222,393-5,827,270.98-2,315,049.64

Finding the Fourth Proportional to 4,222,393, 5,827,270.98 and 2,315,049.64

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Solution

The fourth proportional to 4,222,393, 5,827,270.98 and 2,315,049.64 is: 3,194,970.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,393 : 5,827,270.98 = 2,315,049.64 : x
  2. Step 2: Convert to fraction form
    4,222,393/5,827,270.98 = 2,315,049.64/x
  3. Step 3: Cross multiply
    4,222,393x = 5,827,270.98 × 2,315,049.64
  4. Step 4: Simplify right side
    4,222,393x = 13,490,421,584,431.45
  5. Step 5: Solve for x
    x = 13,490,421,584,431.45/4,222,393
  6. Step 6: Final answer
    x = 3,194,970.62

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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.