Home / 2,057,024.40-3,085,536.60-858,937.20

Finding the Fourth Proportional to 2,057,024.40, 3,085,536.60 and 858,937.20

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Solution

The fourth proportional to 2,057,024.40, 3,085,536.60 and 858,937.20 is: 1,288,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,024.40 : 3,085,536.60 = 858,937.20 : x
  2. Step 2: Convert to fraction form
    2,057,024.40/3,085,536.60 = 858,937.20/x
  3. Step 3: Cross multiply
    2,057,024.40x = 3,085,536.60 × 858,937.20
  4. Step 4: Simplify right side
    2,057,024.40x = 2,650,282,167,701.52
  5. Step 5: Solve for x
    x = 2,650,282,167,701.52/2,057,024.40
  6. Step 6: Final answer
    x = 1,288,405.80

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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.