Home / 2,749,911.18-3,794,820.35-1,526,145.63

Finding the Fourth Proportional to 2,749,911.18, 3,794,820.35 and 1,526,145.63

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Solution

The fourth proportional to 2,749,911.18, 3,794,820.35 and 1,526,145.63 is: 2,106,049.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,911.18 : 3,794,820.35 = 1,526,145.63 : x
  2. Step 2: Convert to fraction form
    2,749,911.18/3,794,820.35 = 1,526,145.63/x
  3. Step 3: Cross multiply
    2,749,911.18x = 3,794,820.35 × 1,526,145.63
  4. Step 4: Simplify right side
    2,749,911.18x = 5,791,448,486,156.84
  5. Step 5: Solve for x
    x = 5,791,448,486,156.84/2,749,911.18
  6. Step 6: Final answer
    x = 2,106,049.29

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1.5x scale

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.