Home / 3,678,536.83-5,073,504.99-2,389,792.45

Finding the Fourth Proportional to 3,678,536.83, 5,073,504.99 and 2,389,792.45

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Solution

The fourth proportional to 3,678,536.83, 5,073,504.99 and 2,389,792.45 is: 3,296,045.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,536.83 : 5,073,504.99 = 2,389,792.45 : x
  2. Step 2: Convert to fraction form
    3,678,536.83/5,073,504.99 = 2,389,792.45/x
  3. Step 3: Cross multiply
    3,678,536.83x = 5,073,504.99 × 2,389,792.45
  4. Step 4: Simplify right side
    3,678,536.83x = 12,124,623,920,139.33
  5. Step 5: Solve for x
    x = 12,124,623,920,139.33/3,678,536.83
  6. Step 6: Final answer
    x = 3,296,045.27

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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.