Home / 2,747,075.76-3,790,892.70-1,523,378.16

Finding the Fourth Proportional to 2,747,075.76, 3,790,892.70 and 1,523,378.16

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Solution

The fourth proportional to 2,747,075.76, 3,790,892.70 and 1,523,378.16 is: 2,102,222.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,075.76 : 3,790,892.70 = 1,523,378.16 : x
  2. Step 2: Convert to fraction form
    2,747,075.76/3,790,892.70 = 1,523,378.16/x
  3. Step 3: Cross multiply
    2,747,075.76x = 3,790,892.70 × 1,523,378.16
  4. Step 4: Simplify right side
    2,747,075.76x = 5,774,963,146,083.43
  5. Step 5: Solve for x
    x = 5,774,963,146,083.43/2,747,075.76
  6. Step 6: Final answer
    x = 2,102,222.02

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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.