Home / 2,938,914.08-4,055,836.02-1,632,172.08

Finding the Fourth Proportional to 2,938,914.08, 4,055,836.02 and 1,632,172.08

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Solution

The fourth proportional to 2,938,914.08, 4,055,836.02 and 1,632,172.08 is: 2,252,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,914.08 : 4,055,836.02 = 1,632,172.08 : x
  2. Step 2: Convert to fraction form
    2,938,914.08/4,055,836.02 = 1,632,172.08/x
  3. Step 3: Cross multiply
    2,938,914.08x = 4,055,836.02 × 1,632,172.08
  4. Step 4: Simplify right side
    2,938,914.08x = 6,619,822,299,176.98
  5. Step 5: Solve for x
    x = 6,619,822,299,176.98/2,938,914.08
  6. Step 6: Final answer
    x = 2,252,472.21

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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.