Home / 3,850,345.22-5,313,771.53-2,196,528.73

Finding the Fourth Proportional to 3,850,345.22, 5,313,771.53 and 2,196,528.73

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Solution

The fourth proportional to 3,850,345.22, 5,313,771.53 and 2,196,528.73 is: 3,031,378.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,345.22 : 5,313,771.53 = 2,196,528.73 : x
  2. Step 2: Convert to fraction form
    3,850,345.22/5,313,771.53 = 2,196,528.73/x
  3. Step 3: Cross multiply
    3,850,345.22x = 5,313,771.53 × 2,196,528.73
  4. Step 4: Simplify right side
    3,850,345.22x = 11,671,851,830,301.06
  5. Step 5: Solve for x
    x = 11,671,851,830,301.06/3,850,345.22
  6. Step 6: Final answer
    x = 3,031,378.01

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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.