Home / 4,983,460-7,474,431.84-1,388,848.48

Finding the Fourth Proportional to 4,983,460, 7,474,431.84 and 1,388,848.48

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Solution

The fourth proportional to 4,983,460, 7,474,431.84 and 1,388,848.48 is: 2,083,061.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,460 : 7,474,431.84 = 1,388,848.48 : x
  2. Step 2: Convert to fraction form
    4,983,460/7,474,431.84 = 1,388,848.48/x
  3. Step 3: Cross multiply
    4,983,460x = 7,474,431.84 × 1,388,848.48
  4. Step 4: Simplify right side
    4,983,460x = 10,380,853,299,847.60
  5. Step 5: Solve for x
    x = 10,380,853,299,847.60/4,983,460
  6. Step 6: Final answer
    x = 2,083,061.43

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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.