Home / 2,440,391.79-3,365,991.93-1,612,506.45

Finding the Fourth Proportional to 2,440,391.79, 3,365,991.93 and 1,612,506.45

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Solution

The fourth proportional to 2,440,391.79, 3,365,991.93 and 1,612,506.45 is: 2,224,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,391.79 : 3,365,991.93 = 1,612,506.45 : x
  2. Step 2: Convert to fraction form
    2,440,391.79/3,365,991.93 = 1,612,506.45/x
  3. Step 3: Cross multiply
    2,440,391.79x = 3,365,991.93 × 1,612,506.45
  4. Step 4: Simplify right side
    2,440,391.79x = 5,427,683,697,772.95
  5. Step 5: Solve for x
    x = 5,427,683,697,772.95/2,440,391.79
  6. Step 6: Final answer
    x = 2,224,103.41

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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.