Home / 4,636,608.26-6,391,128.78-3,654,947.51

Finding the Fourth Proportional to 4,636,608.26, 6,391,128.78 and 3,654,947.51

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Solution

The fourth proportional to 4,636,608.26, 6,391,128.78 and 3,654,947.51 is: 5,038,001.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636,608.26 : 6,391,128.78 = 3,654,947.51 : x
  2. Step 2: Convert to fraction form
    4,636,608.26/6,391,128.78 = 3,654,947.51/x
  3. Step 3: Cross multiply
    4,636,608.26x = 6,391,128.78 × 3,654,947.51
  4. Step 4: Simplify right side
    4,636,608.26x = 23,359,240,220,550.34
  5. Step 5: Solve for x
    x = 23,359,240,220,550.34/4,636,608.26
  6. Step 6: Final answer
    x = 5,038,001.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.