Home / 2,966,511-4,447,127.52-1,072,831.44

Finding the Fourth Proportional to 2,966,511, 4,447,127.52 and 1,072,831.44

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Solution

The fourth proportional to 2,966,511, 4,447,127.52 and 1,072,831.44 is: 1,608,292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,511 : 4,447,127.52 = 1,072,831.44 : x
  2. Step 2: Convert to fraction form
    2,966,511/4,447,127.52 = 1,072,831.44/x
  3. Step 3: Cross multiply
    2,966,511x = 4,447,127.52 × 1,072,831.44
  4. Step 4: Simplify right side
    2,966,511x = 4,771,018,221,145.23
  5. Step 5: Solve for x
    x = 4,771,018,221,145.23/2,966,511
  6. Step 6: Final answer
    x = 1,608,292.78

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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.