Home / 2,938,541.56-4,054,964.99-1,649,132.84

Finding the Fourth Proportional to 2,938,541.56, 4,054,964.99 and 1,649,132.84

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Solution

The fourth proportional to 2,938,541.56, 4,054,964.99 and 1,649,132.84 is: 2,275,678.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,541.56 : 4,054,964.99 = 1,649,132.84 : x
  2. Step 2: Convert to fraction form
    2,938,541.56/4,054,964.99 = 1,649,132.84/x
  3. Step 3: Cross multiply
    2,938,541.56x = 4,054,964.99 × 1,649,132.84
  4. Step 4: Simplify right side
    2,938,541.56x = 6,687,175,913,907.28
  5. Step 5: Solve for x
    x = 6,687,175,913,907.28/2,938,541.56
  6. Step 6: Final answer
    x = 2,275,678.52

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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.