Home / 2,808,403.44-3,872,082.60-2,343,921.36

Finding the Fourth Proportional to 2,808,403.44, 3,872,082.60 and 2,343,921.36

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Solution

The fourth proportional to 2,808,403.44, 3,872,082.60 and 2,343,921.36 is: 3,231,678.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,403.44 : 3,872,082.60 = 2,343,921.36 : x
  2. Step 2: Convert to fraction form
    2,808,403.44/3,872,082.60 = 2,343,921.36/x
  3. Step 3: Cross multiply
    2,808,403.44x = 3,872,082.60 × 2,343,921.36
  4. Step 4: Simplify right side
    2,808,403.44x = 9,075,857,113,824.34
  5. Step 5: Solve for x
    x = 9,075,857,113,824.34/2,808,403.44
  6. Step 6: Final answer
    x = 3,231,678.53

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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.