Home / 4,238,139.80-6,353,364.83-1,540,559.74

Finding the Fourth Proportional to 4,238,139.80, 6,353,364.83 and 1,540,559.74

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Solution

The fourth proportional to 4,238,139.80, 6,353,364.83 and 1,540,559.74 is: 2,309,442.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,139.80 : 6,353,364.83 = 1,540,559.74 : x
  2. Step 2: Convert to fraction form
    4,238,139.80/6,353,364.83 = 1,540,559.74/x
  3. Step 3: Cross multiply
    4,238,139.80x = 6,353,364.83 × 1,540,559.74
  4. Step 4: Simplify right side
    4,238,139.80x = 9,787,738,070,629.94
  5. Step 5: Solve for x
    x = 9,787,738,070,629.94/4,238,139.80
  6. Step 6: Final answer
    x = 2,309,442.00

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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.