Home / 2,021,505.10-3,032,257.65-1,076,721.10

Finding the Fourth Proportional to 2,021,505.10, 3,032,257.65 and 1,076,721.10

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Solution

The fourth proportional to 2,021,505.10, 3,032,257.65 and 1,076,721.10 is: 1,615,081.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,505.10 : 3,032,257.65 = 1,076,721.10 : x
  2. Step 2: Convert to fraction form
    2,021,505.10/3,032,257.65 = 1,076,721.10/x
  3. Step 3: Cross multiply
    2,021,505.10x = 3,032,257.65 × 1,076,721.10
  4. Step 4: Simplify right side
    2,021,505.10x = 3,264,895,792,391.42
  5. Step 5: Solve for x
    x = 3,264,895,792,391.42/2,021,505.10
  6. Step 6: Final answer
    x = 1,615,081.65

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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.