Home / 4,423,233.49-6,629,239.77-1,991,792.50

Finding the Fourth Proportional to 4,423,233.49, 6,629,239.77 and 1,991,792.50

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Solution

The fourth proportional to 4,423,233.49, 6,629,239.77 and 1,991,792.50 is: 2,985,162.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423,233.49 : 6,629,239.77 = 1,991,792.50 : x
  2. Step 2: Convert to fraction form
    4,423,233.49/6,629,239.77 = 1,991,792.50/x
  3. Step 3: Cross multiply
    4,423,233.49x = 6,629,239.77 × 1,991,792.50
  4. Step 4: Simplify right side
    4,423,233.49x = 13,204,070,054,587.72
  5. Step 5: Solve for x
    x = 13,204,070,054,587.72/4,423,233.49
  6. Step 6: Final answer
    x = 2,985,162.34

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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.