Home / 4,343,431.36-6,514,880.64-1,946,632.72

Finding the Fourth Proportional to 4,343,431.36, 6,514,880.64 and 1,946,632.72

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Solution

The fourth proportional to 4,343,431.36, 6,514,880.64 and 1,946,632.72 is: 2,919,829.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,431.36 : 6,514,880.64 = 1,946,632.72 : x
  2. Step 2: Convert to fraction form
    4,343,431.36/6,514,880.64 = 1,946,632.72/x
  3. Step 3: Cross multiply
    4,343,431.36x = 6,514,880.64 × 1,946,632.72
  4. Step 4: Simplify right side
    4,343,431.36x = 12,682,079,820,718.54
  5. Step 5: Solve for x
    x = 12,682,079,820,718.54/4,343,431.36
  6. Step 6: Final answer
    x = 2,919,829.69

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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.