Home / 4,825,256.76-7,239,285.90-1,945,137.06

Finding the Fourth Proportional to 4,825,256.76, 7,239,285.90 and 1,945,137.06

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Solution

The fourth proportional to 4,825,256.76, 7,239,285.90 and 1,945,137.06 is: 2,918,270.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,256.76 : 7,239,285.90 = 1,945,137.06 : x
  2. Step 2: Convert to fraction form
    4,825,256.76/7,239,285.90 = 1,945,137.06/x
  3. Step 3: Cross multiply
    4,825,256.76x = 7,239,285.90 × 1,945,137.06
  4. Step 4: Simplify right side
    4,825,256.76x = 14,081,403,292,025.46
  5. Step 5: Solve for x
    x = 14,081,403,292,025.46/4,825,256.76
  6. Step 6: Final answer
    x = 2,918,270.26

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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.