Home / 3,098,673.90-4,276,273.86-1,722,075.66

Finding the Fourth Proportional to 3,098,673.90, 4,276,273.86 and 1,722,075.66

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Solution

The fourth proportional to 3,098,673.90, 4,276,273.86 and 1,722,075.66 is: 2,376,522.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,673.90 : 4,276,273.86 = 1,722,075.66 : x
  2. Step 2: Convert to fraction form
    3,098,673.90/4,276,273.86 = 1,722,075.66/x
  3. Step 3: Cross multiply
    3,098,673.90x = 4,276,273.86 × 1,722,075.66
  4. Step 4: Simplify right side
    3,098,673.90x = 7,364,067,129,800.25
  5. Step 5: Solve for x
    x = 7,364,067,129,800.25/3,098,673.90
  6. Step 6: Final answer
    x = 2,376,522.14

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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.