Home / 3,056,428.08-4,213,655.37-2,438,330.58

Finding the Fourth Proportional to 3,056,428.08, 4,213,655.37 and 2,438,330.58

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Solution

The fourth proportional to 3,056,428.08, 4,213,655.37 and 2,438,330.58 is: 3,361,533.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,428.08 : 4,213,655.37 = 2,438,330.58 : x
  2. Step 2: Convert to fraction form
    3,056,428.08/4,213,655.37 = 2,438,330.58/x
  3. Step 3: Cross multiply
    3,056,428.08x = 4,213,655.37 × 2,438,330.58
  4. Step 4: Simplify right side
    3,056,428.08x = 10,274,284,742,252.21
  5. Step 5: Solve for x
    x = 10,274,284,742,252.21/3,056,428.08
  6. Step 6: Final answer
    x = 3,361,533.29

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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.