Home / 3,678,508.85-5,517,794.25-1,282,349.03

Finding the Fourth Proportional to 3,678,508.85, 5,517,794.25 and 1,282,349.03

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Solution

The fourth proportional to 3,678,508.85, 5,517,794.25 and 1,282,349.03 is: 1,923,534.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,508.85 : 5,517,794.25 = 1,282,349.03 : x
  2. Step 2: Convert to fraction form
    3,678,508.85/5,517,794.25 = 1,282,349.03/x
  3. Step 3: Cross multiply
    3,678,508.85x = 5,517,794.25 × 1,282,349.03
  4. Step 4: Simplify right side
    3,678,508.85x = 7,075,738,076,638.11
  5. Step 5: Solve for x
    x = 7,075,738,076,638.11/3,678,508.85
  6. Step 6: Final answer
    x = 1,923,534.34

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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.