Home / 2,470,912.80-3,704,619.60-954,009.60

Finding the Fourth Proportional to 2,470,912.80, 3,704,619.60 and 954,009.60

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Solution

The fourth proportional to 2,470,912.80, 3,704,619.60 and 954,009.60 is: 1,430,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,912.80 : 3,704,619.60 = 954,009.60 : x
  2. Step 2: Convert to fraction form
    2,470,912.80/3,704,619.60 = 954,009.60/x
  3. Step 3: Cross multiply
    2,470,912.80x = 3,704,619.60 × 954,009.60
  4. Step 4: Simplify right side
    2,470,912.80x = 3,534,242,662,748.16
  5. Step 5: Solve for x
    x = 3,534,242,662,748.16/2,470,912.80
  6. Step 6: Final answer
    x = 1,430,338.89

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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.