Home / 2,793,430.52-4,188,430.96-1,085,579.69

Finding the Fourth Proportional to 2,793,430.52, 4,188,430.96 and 1,085,579.69

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Solution

The fourth proportional to 2,793,430.52, 4,188,430.96 and 1,085,579.69 is: 1,627,703.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,430.52 : 4,188,430.96 = 1,085,579.69 : x
  2. Step 2: Convert to fraction form
    2,793,430.52/4,188,430.96 = 1,085,579.69/x
  3. Step 3: Cross multiply
    2,793,430.52x = 4,188,430.96 × 1,085,579.69
  4. Step 4: Simplify right side
    2,793,430.52x = 4,546,875,590,900.33
  5. Step 5: Solve for x
    x = 4,546,875,590,900.33/2,793,430.52
  6. Step 6: Final answer
    x = 1,627,703.12

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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.