Home / 2,938,096.80-4,405,594.80-915,963.84

Finding the Fourth Proportional to 2,938,096.80, 4,405,594.80 and 915,963.84

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Solution

The fourth proportional to 2,938,096.80, 4,405,594.80 and 915,963.84 is: 1,373,462.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,096.80 : 4,405,594.80 = 915,963.84 : x
  2. Step 2: Convert to fraction form
    2,938,096.80/4,405,594.80 = 915,963.84/x
  3. Step 3: Cross multiply
    2,938,096.80x = 4,405,594.80 × 915,963.84
  4. Step 4: Simplify right side
    2,938,096.80x = 4,035,365,530,492.03
  5. Step 5: Solve for x
    x = 4,035,365,530,492.03/2,938,096.80
  6. Step 6: Final answer
    x = 1,373,462.42

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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.