Home / 3,143,946.52-4,716,838.32-1,013,983.48

Finding the Fourth Proportional to 3,143,946.52, 4,716,838.32 and 1,013,983.48

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Solution

The fourth proportional to 3,143,946.52, 4,716,838.32 and 1,013,983.48 is: 1,521,271.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,946.52 : 4,716,838.32 = 1,013,983.48 : x
  2. Step 2: Convert to fraction form
    3,143,946.52/4,716,838.32 = 1,013,983.48/x
  3. Step 3: Cross multiply
    3,143,946.52x = 4,716,838.32 × 1,013,983.48
  4. Step 4: Simplify right side
    3,143,946.52x = 4,782,796,134,310.95
  5. Step 5: Solve for x
    x = 4,782,796,134,310.95/3,143,946.52
  6. Step 6: Final answer
    x = 1,521,271.47

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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.