Home / 4,991,777.76-6,888,653.76-2,699,938.56

Finding the Fourth Proportional to 4,991,777.76, 6,888,653.76 and 2,699,938.56

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Solution

The fourth proportional to 4,991,777.76, 6,888,653.76 and 2,699,938.56 is: 3,725,915.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,777.76 : 6,888,653.76 = 2,699,938.56 : x
  2. Step 2: Convert to fraction form
    4,991,777.76/6,888,653.76 = 2,699,938.56/x
  3. Step 3: Cross multiply
    4,991,777.76x = 6,888,653.76 × 2,699,938.56
  4. Step 4: Simplify right side
    4,991,777.76x = 18,598,941,913,112.98
  5. Step 5: Solve for x
    x = 18,598,941,913,112.98/4,991,777.76
  6. Step 6: Final answer
    x = 3,725,915.46

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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.