Home / 2,076,083.90-3,114,125.85-1,119,490.10

Finding the Fourth Proportional to 2,076,083.90, 3,114,125.85 and 1,119,490.10

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Solution

The fourth proportional to 2,076,083.90, 3,114,125.85 and 1,119,490.10 is: 1,679,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,083.90 : 3,114,125.85 = 1,119,490.10 : x
  2. Step 2: Convert to fraction form
    2,076,083.90/3,114,125.85 = 1,119,490.10/x
  3. Step 3: Cross multiply
    2,076,083.90x = 3,114,125.85 × 1,119,490.10
  4. Step 4: Simplify right side
    2,076,083.90x = 3,486,233,059,229.09
  5. Step 5: Solve for x
    x = 3,486,233,059,229.09/2,076,083.90
  6. Step 6: Final answer
    x = 1,679,235.15

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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.