Home / 4,025,391.56-6,036,002.40-1,185,129.80

Finding the Fourth Proportional to 4,025,391.56, 6,036,002.40 and 1,185,129.80

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Solution

The fourth proportional to 4,025,391.56, 6,036,002.40 and 1,185,129.80 is: 1,777,080.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,391.56 : 6,036,002.40 = 1,185,129.80 : x
  2. Step 2: Convert to fraction form
    4,025,391.56/6,036,002.40 = 1,185,129.80/x
  3. Step 3: Cross multiply
    4,025,391.56x = 6,036,002.40 × 1,185,129.80
  4. Step 4: Simplify right side
    4,025,391.56x = 7,153,446,317,111.52
  5. Step 5: Solve for x
    x = 7,153,446,317,111.52/4,025,391.56
  6. Step 6: Final answer
    x = 1,777,080.87

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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.