Home / 3,465,354.11-5,196,128.47-1,068,533.33

Finding the Fourth Proportional to 3,465,354.11, 5,196,128.47 and 1,068,533.33

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Solution

The fourth proportional to 3,465,354.11, 5,196,128.47 and 1,068,533.33 is: 1,602,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,354.11 : 5,196,128.47 = 1,068,533.33 : x
  2. Step 2: Convert to fraction form
    3,465,354.11/5,196,128.47 = 1,068,533.33/x
  3. Step 3: Cross multiply
    3,465,354.11x = 5,196,128.47 × 1,068,533.33
  4. Step 4: Simplify right side
    3,465,354.11x = 5,552,236,428,504.93
  5. Step 5: Solve for x
    x = 5,552,236,428,504.93/3,465,354.11
  6. Step 6: Final answer
    x = 1,602,213.30

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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.