Home / 4,985,975.54-6,883,848.45-3,127,938.41

Finding the Fourth Proportional to 4,985,975.54, 6,883,848.45 and 3,127,938.41

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Solution

The fourth proportional to 4,985,975.54, 6,883,848.45 and 3,127,938.41 is: 4,318,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,975.54 : 6,883,848.45 = 3,127,938.41 : x
  2. Step 2: Convert to fraction form
    4,985,975.54/6,883,848.45 = 3,127,938.41/x
  3. Step 3: Cross multiply
    4,985,975.54x = 6,883,848.45 × 3,127,938.41
  4. Step 4: Simplify right side
    4,985,975.54x = 21,532,253,992,583.59
  5. Step 5: Solve for x
    x = 21,532,253,992,583.59/4,985,975.54
  6. Step 6: Final answer
    x = 4,318,563.90

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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.