Home / 3,161,802.84-4,363,290.54-1,711,493.82

Finding the Fourth Proportional to 3,161,802.84, 4,363,290.54 and 1,711,493.82

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Solution

The fourth proportional to 3,161,802.84, 4,363,290.54 and 1,711,493.82 is: 2,361,862.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,802.84 : 4,363,290.54 = 1,711,493.82 : x
  2. Step 2: Convert to fraction form
    3,161,802.84/4,363,290.54 = 1,711,493.82/x
  3. Step 3: Cross multiply
    3,161,802.84x = 4,363,290.54 × 1,711,493.82
  4. Step 4: Simplify right side
    3,161,802.84x = 7,467,744,794,074.46
  5. Step 5: Solve for x
    x = 7,467,744,794,074.46/3,161,802.84
  6. Step 6: Final answer
    x = 2,361,862.89

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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.