Home / 4,140,146.70-6,208,516.53-1,582,306.38

Finding the Fourth Proportional to 4,140,146.70, 6,208,516.53 and 1,582,306.38

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Solution

The fourth proportional to 4,140,146.70, 6,208,516.53 and 1,582,306.38 is: 2,372,808.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,146.70 : 6,208,516.53 = 1,582,306.38 : x
  2. Step 2: Convert to fraction form
    4,140,146.70/6,208,516.53 = 1,582,306.38/x
  3. Step 3: Cross multiply
    4,140,146.70x = 6,208,516.53 × 1,582,306.38
  4. Step 4: Simplify right side
    4,140,146.70x = 9,823,775,315,754.46
  5. Step 5: Solve for x
    x = 9,823,775,315,754.46/4,140,146.70
  6. Step 6: Final answer
    x = 2,372,808.51

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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.