Home / 5,085,883.54-7,630,152.09-2,953,918.18

Finding the Fourth Proportional to 5,085,883.54, 7,630,152.09 and 2,953,918.18

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Solution

The fourth proportional to 5,085,883.54, 7,630,152.09 and 2,953,918.18 is: 4,431,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,883.54 : 7,630,152.09 = 2,953,918.18 : x
  2. Step 2: Convert to fraction form
    5,085,883.54/7,630,152.09 = 2,953,918.18/x
  3. Step 3: Cross multiply
    5,085,883.54x = 7,630,152.09 × 2,953,918.18
  4. Step 4: Simplify right side
    5,085,883.54x = 22,538,844,974,816.00
  5. Step 5: Solve for x
    x = 22,538,844,974,816.00/5,085,883.54
  6. Step 6: Final answer
    x = 4,431,647.87

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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.