Home / 4,025,390.56-6,036,000.90-1,185,128.80

Finding the Fourth Proportional to 4,025,390.56, 6,036,000.90 and 1,185,128.80

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Solution

The fourth proportional to 4,025,390.56, 6,036,000.90 and 1,185,128.80 is: 1,777,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,390.56 : 6,036,000.90 = 1,185,128.80 : x
  2. Step 2: Convert to fraction form
    4,025,390.56/6,036,000.90 = 1,185,128.80/x
  3. Step 3: Cross multiply
    4,025,390.56x = 6,036,000.90 × 1,185,128.80
  4. Step 4: Simplify right side
    4,025,390.56x = 7,153,438,503,415.92
  5. Step 5: Solve for x
    x = 7,153,438,503,415.92/4,025,390.56
  6. Step 6: Final answer
    x = 1,777,079.37

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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.