Home / 2,290,917.28-3,168,316.20-2,003,938.60

Finding the Fourth Proportional to 2,290,917.28, 3,168,316.20 and 2,003,938.60

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Solution

The fourth proportional to 2,290,917.28, 3,168,316.20 and 2,003,938.60 is: 2,771,427.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,917.28 : 3,168,316.20 = 2,003,938.60 : x
  2. Step 2: Convert to fraction form
    2,290,917.28/3,168,316.20 = 2,003,938.60/x
  3. Step 3: Cross multiply
    2,290,917.28x = 3,168,316.20 × 2,003,938.60
  4. Step 4: Simplify right side
    2,290,917.28x = 6,349,111,130,185.32
  5. Step 5: Solve for x
    x = 6,349,111,130,185.32/2,290,917.28
  6. Step 6: Final answer
    x = 2,771,427.49

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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.