Home / 3,671,271.54-5,066,057.69-2,122,632.58

Finding the Fourth Proportional to 3,671,271.54, 5,066,057.69 and 2,122,632.58

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Solution

The fourth proportional to 3,671,271.54, 5,066,057.69 and 2,122,632.58 is: 2,929,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,271.54 : 5,066,057.69 = 2,122,632.58 : x
  2. Step 2: Convert to fraction form
    3,671,271.54/5,066,057.69 = 2,122,632.58/x
  3. Step 3: Cross multiply
    3,671,271.54x = 5,066,057.69 × 2,122,632.58
  4. Step 4: Simplify right side
    3,671,271.54x = 10,753,379,104,953.54
  5. Step 5: Solve for x
    x = 10,753,379,104,953.54/3,671,271.54
  6. Step 6: Final answer
    x = 2,929,061.22

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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.