Home / 2,830,034.34-4,245,715.77-936,775.75

Finding the Fourth Proportional to 2,830,034.34, 4,245,715.77 and 936,775.75

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Solution

The fourth proportional to 2,830,034.34, 4,245,715.77 and 936,775.75 is: 1,405,383.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,034.34 : 4,245,715.77 = 936,775.75 : x
  2. Step 2: Convert to fraction form
    2,830,034.34/4,245,715.77 = 936,775.75/x
  3. Step 3: Cross multiply
    2,830,034.34x = 4,245,715.77 × 936,775.75
  4. Step 4: Simplify right side
    2,830,034.34x = 3,977,283,574,728.58
  5. Step 5: Solve for x
    x = 3,977,283,574,728.58/2,830,034.34
  6. Step 6: Final answer
    x = 1,405,383.50

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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.