Home / 2,076,312.30-3,114,468.45-1,131,528.30

Finding the Fourth Proportional to 2,076,312.30, 3,114,468.45 and 1,131,528.30

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Solution

The fourth proportional to 2,076,312.30, 3,114,468.45 and 1,131,528.30 is: 1,697,292.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,312.30 : 3,114,468.45 = 1,131,528.30 : x
  2. Step 2: Convert to fraction form
    2,076,312.30/3,114,468.45 = 1,131,528.30/x
  3. Step 3: Cross multiply
    2,076,312.30x = 3,114,468.45 × 1,131,528.30
  4. Step 4: Simplify right side
    2,076,312.30x = 3,524,109,190,632.14
  5. Step 5: Solve for x
    x = 3,524,109,190,632.14/2,076,312.30
  6. Step 6: Final answer
    x = 1,697,292.45

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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.