Home / 2,085,044.69-3,128,237.72-948,212.93

Finding the Fourth Proportional to 2,085,044.69, 3,128,237.72 and 948,212.93

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Solution

The fourth proportional to 2,085,044.69, 3,128,237.72 and 948,212.93 is: 1,422,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,044.69 : 3,128,237.72 = 948,212.93 : x
  2. Step 2: Convert to fraction form
    2,085,044.69/3,128,237.72 = 948,212.93/x
  3. Step 3: Cross multiply
    2,085,044.69x = 3,128,237.72 × 948,212.93
  4. Step 4: Simplify right side
    2,085,044.69x = 2,966,235,433,835.47
  5. Step 5: Solve for x
    x = 2,966,235,433,835.47/2,085,044.69
  6. Step 6: Final answer
    x = 1,422,624.40

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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.