Home / 3,086,300.07-4,259,093.40-1,709,732.88

Finding the Fourth Proportional to 3,086,300.07, 4,259,093.40 and 1,709,732.88

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Solution

The fourth proportional to 3,086,300.07, 4,259,093.40 and 1,709,732.88 is: 2,359,430.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,300.07 : 4,259,093.40 = 1,709,732.88 : x
  2. Step 2: Convert to fraction form
    3,086,300.07/4,259,093.40 = 1,709,732.88/x
  3. Step 3: Cross multiply
    3,086,300.07x = 4,259,093.40 × 1,709,732.88
  4. Step 4: Simplify right side
    3,086,300.07x = 7,281,912,024,970.99
  5. Step 5: Solve for x
    x = 7,281,912,024,970.99/3,086,300.07
  6. Step 6: Final answer
    x = 2,359,430.99

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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.