Home / 2,029,965.89-3,045,628.59-663,802.60

Finding the Fourth Proportional to 2,029,965.89, 3,045,628.59 and 663,802.60

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Solution

The fourth proportional to 2,029,965.89, 3,045,628.59 and 663,802.60 is: 995,926.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,965.89 : 3,045,628.59 = 663,802.60 : x
  2. Step 2: Convert to fraction form
    2,029,965.89/3,045,628.59 = 663,802.60/x
  3. Step 3: Cross multiply
    2,029,965.89x = 3,045,628.59 × 663,802.60
  4. Step 4: Simplify right side
    2,029,965.89x = 2,021,696,161,448.19
  5. Step 5: Solve for x
    x = 2,021,696,161,448.19/2,029,965.89
  6. Step 6: Final answer
    x = 995,926.18

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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.