Home / 2,938,237.93-4,054,768.30-1,649,078.31

Finding the Fourth Proportional to 2,938,237.93, 4,054,768.30 and 1,649,078.31

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Solution

The fourth proportional to 2,938,237.93, 4,054,768.30 and 1,649,078.31 is: 2,275,728.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,237.93 : 4,054,768.30 = 1,649,078.31 : x
  2. Step 2: Convert to fraction form
    2,938,237.93/4,054,768.30 = 1,649,078.31/x
  3. Step 3: Cross multiply
    2,938,237.93x = 4,054,768.30 × 1,649,078.31
  4. Step 4: Simplify right side
    2,938,237.93x = 6,686,630,455,605.57
  5. Step 5: Solve for x
    x = 6,686,630,455,605.57/2,938,237.93
  6. Step 6: Final answer
    x = 2,275,728.04

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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.