Home / 3,044,395.72-4,200,927.06-1,685,928.52

Finding the Fourth Proportional to 3,044,395.72, 4,200,927.06 and 1,685,928.52

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Solution

The fourth proportional to 3,044,395.72, 4,200,927.06 and 1,685,928.52 is: 2,326,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,395.72 : 4,200,927.06 = 1,685,928.52 : x
  2. Step 2: Convert to fraction form
    3,044,395.72/4,200,927.06 = 1,685,928.52/x
  3. Step 3: Cross multiply
    3,044,395.72x = 4,200,927.06 × 1,685,928.52
  4. Step 4: Simplify right side
    3,044,395.72x = 7,082,462,740,893.75
  5. Step 5: Solve for x
    x = 7,082,462,740,893.75/3,044,395.72
  6. Step 6: Final answer
    x = 2,326,393.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.