Home / 3,018,170.88-4,527,152.37-859,209.26

Finding the Fourth Proportional to 3,018,170.88, 4,527,152.37 and 859,209.26

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Solution

The fourth proportional to 3,018,170.88, 4,527,152.37 and 859,209.26 is: 1,288,784.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,170.88 : 4,527,152.37 = 859,209.26 : x
  2. Step 2: Convert to fraction form
    3,018,170.88/4,527,152.37 = 859,209.26/x
  3. Step 3: Cross multiply
    3,018,170.88x = 4,527,152.37 × 859,209.26
  4. Step 4: Simplify right side
    3,018,170.88x = 3,889,771,215,099.18
  5. Step 5: Solve for x
    x = 3,889,771,215,099.18/3,018,170.88
  6. Step 6: Final answer
    x = 1,288,784.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.