Home / 2,048,293.80-3,072,440.70-768,898.80

Finding the Fourth Proportional to 2,048,293.80, 3,072,440.70 and 768,898.80

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Solution

The fourth proportional to 2,048,293.80, 3,072,440.70 and 768,898.80 is: 1,153,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,293.80 : 3,072,440.70 = 768,898.80 : x
  2. Step 2: Convert to fraction form
    2,048,293.80/3,072,440.70 = 768,898.80/x
  3. Step 3: Cross multiply
    2,048,293.80x = 3,072,440.70 × 768,898.80
  4. Step 4: Simplify right side
    2,048,293.80x = 2,362,395,967,301.16
  5. Step 5: Solve for x
    x = 2,362,395,967,301.16/2,048,293.80
  6. Step 6: Final answer
    x = 1,153,348.20

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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.