Home / 3,531,904.89-5,298,647.07-1,288,042.89

Finding the Fourth Proportional to 3,531,904.89, 5,298,647.07 and 1,288,042.89

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Solution

The fourth proportional to 3,531,904.89, 5,298,647.07 and 1,288,042.89 is: 1,932,352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,904.89 : 5,298,647.07 = 1,288,042.89 : x
  2. Step 2: Convert to fraction form
    3,531,904.89/5,298,647.07 = 1,288,042.89/x
  3. Step 3: Cross multiply
    3,531,904.89x = 5,298,647.07 × 1,288,042.89
  4. Step 4: Simplify right side
    3,531,904.89x = 6,824,884,685,132.83
  5. Step 5: Solve for x
    x = 6,824,884,685,132.83/3,531,904.89
  6. Step 6: Final answer
    x = 1,932,352.34

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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.