Home / 3,021,076.84-4,169,196.03-1,644,354

Finding the Fourth Proportional to 3,021,076.84, 4,169,196.03 and 1,644,354

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Solution

The fourth proportional to 3,021,076.84, 4,169,196.03 and 1,644,354 is: 2,269,268.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,076.84 : 4,169,196.03 = 1,644,354 : x
  2. Step 2: Convert to fraction form
    3,021,076.84/4,169,196.03 = 1,644,354/x
  3. Step 3: Cross multiply
    3,021,076.84x = 4,169,196.03 × 1,644,354
  4. Step 4: Simplify right side
    3,021,076.84x = 6,855,634,168,714.62
  5. Step 5: Solve for x
    x = 6,855,634,168,714.62/3,021,076.84
  6. Step 6: Final answer
    x = 2,269,268.39

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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.