Home / 3,556,580.50-5,332,708.36-1,395,015.31

Finding the Fourth Proportional to 3,556,580.50, 5,332,708.36 and 1,395,015.31

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Solution

The fourth proportional to 3,556,580.50, 5,332,708.36 and 1,395,015.31 is: 2,091,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,580.50 : 5,332,708.36 = 1,395,015.31 : x
  2. Step 2: Convert to fraction form
    3,556,580.50/5,332,708.36 = 1,395,015.31/x
  3. Step 3: Cross multiply
    3,556,580.50x = 5,332,708.36 × 1,395,015.31
  4. Step 4: Simplify right side
    3,556,580.50x = 7,439,209,806,527.69
  5. Step 5: Solve for x
    x = 7,439,209,806,527.69/3,556,580.50
  6. Step 6: Final answer
    x = 2,091,674.80

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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.