Home / 3,010,802.76-4,154,969.61-1,704,054.78

Finding the Fourth Proportional to 3,010,802.76, 4,154,969.61 and 1,704,054.78

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Solution

The fourth proportional to 3,010,802.76, 4,154,969.61 and 1,704,054.78 is: 2,351,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,802.76 : 4,154,969.61 = 1,704,054.78 : x
  2. Step 2: Convert to fraction form
    3,010,802.76/4,154,969.61 = 1,704,054.78/x
  3. Step 3: Cross multiply
    3,010,802.76x = 4,154,969.61 × 1,704,054.78
  4. Step 4: Simplify right side
    3,010,802.76x = 7,080,295,824,675.24
  5. Step 5: Solve for x
    x = 7,080,295,824,675.24/3,010,802.76
  6. Step 6: Final answer
    x = 2,351,630.57

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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.