Home / 2,520,968.50-3,478,936.53-1,375,048.85

Finding the Fourth Proportional to 2,520,968.50, 3,478,936.53 and 1,375,048.85

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Solution

The fourth proportional to 2,520,968.50, 3,478,936.53 and 1,375,048.85 is: 1,897,567.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,968.50 : 3,478,936.53 = 1,375,048.85 : x
  2. Step 2: Convert to fraction form
    2,520,968.50/3,478,936.53 = 1,375,048.85/x
  3. Step 3: Cross multiply
    2,520,968.50x = 3,478,936.53 × 1,375,048.85
  4. Step 4: Simplify right side
    2,520,968.50x = 4,783,707,662,561.24
  5. Step 5: Solve for x
    x = 4,783,707,662,561.24/2,520,968.50
  6. Step 6: Final answer
    x = 1,897,567.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.