Home / 4,019,900.54-6,030,783.56-1,324,129.10

Finding the Fourth Proportional to 4,019,900.54, 6,030,783.56 and 1,324,129.10

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Solution

The fourth proportional to 4,019,900.54, 6,030,783.56 and 1,324,129.10 is: 1,986,500.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,900.54 : 6,030,783.56 = 1,324,129.10 : x
  2. Step 2: Convert to fraction form
    4,019,900.54/6,030,783.56 = 1,324,129.10/x
  3. Step 3: Cross multiply
    4,019,900.54x = 6,030,783.56 × 1,324,129.10
  4. Step 4: Simplify right side
    4,019,900.54x = 7,985,535,980,754.00
  5. Step 5: Solve for x
    x = 7,985,535,980,754.00/4,019,900.54
  6. Step 6: Final answer
    x = 1,986,500.89

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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.