Home / 3,758,012.45-5,641,004.89-3,328,518.06

Finding the Fourth Proportional to 3,758,012.45, 5,641,004.89 and 3,328,518.06

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Solution

The fourth proportional to 3,758,012.45, 5,641,004.89 and 3,328,518.06 is: 4,996,307.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,012.45 : 5,641,004.89 = 3,328,518.06 : x
  2. Step 2: Convert to fraction form
    3,758,012.45/5,641,004.89 = 3,328,518.06/x
  3. Step 3: Cross multiply
    3,758,012.45x = 5,641,004.89 × 3,328,518.06
  4. Step 4: Simplify right side
    3,758,012.45x = 18,776,186,654,216.38
  5. Step 5: Solve for x
    x = 18,776,186,654,216.38/3,758,012.45
  6. Step 6: Final answer
    x = 4,996,307.72

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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.