Home / 3,097,550.09-4,644,729.73-1,390,229.76

Finding the Fourth Proportional to 3,097,550.09, 4,644,729.73 and 1,390,229.76

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Solution

The fourth proportional to 3,097,550.09, 4,644,729.73 and 1,390,229.76 is: 2,084,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,550.09 : 4,644,729.73 = 1,390,229.76 : x
  2. Step 2: Convert to fraction form
    3,097,550.09/4,644,729.73 = 1,390,229.76/x
  3. Step 3: Cross multiply
    3,097,550.09x = 4,644,729.73 × 1,390,229.76
  4. Step 4: Simplify right side
    3,097,550.09x = 6,457,241,497,802.77
  5. Step 5: Solve for x
    x = 6,457,241,497,802.77/3,097,550.09
  6. Step 6: Final answer
    x = 2,084,628.60

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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.