Home / 3,313,666.08-4,971,938.44-1,798,419.54

Finding the Fourth Proportional to 3,313,666.08, 4,971,938.44 and 1,798,419.54

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Solution

The fourth proportional to 3,313,666.08, 4,971,938.44 and 1,798,419.54 is: 2,698,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,666.08 : 4,971,938.44 = 1,798,419.54 : x
  2. Step 2: Convert to fraction form
    3,313,666.08/4,971,938.44 = 1,798,419.54/x
  3. Step 3: Cross multiply
    3,313,666.08x = 4,971,938.44 × 1,798,419.54
  4. Step 4: Simplify right side
    3,313,666.08x = 8,941,631,242,173.12
  5. Step 5: Solve for x
    x = 8,941,631,242,173.12/3,313,666.08
  6. Step 6: Final answer
    x = 2,698,410.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.