Home / 2,782,238.40-4,171,024.80-1,452,542.40

Finding the Fourth Proportional to 2,782,238.40, 4,171,024.80 and 1,452,542.40

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Solution

The fourth proportional to 2,782,238.40, 4,171,024.80 and 1,452,542.40 is: 2,177,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,238.40 : 4,171,024.80 = 1,452,542.40 : x
  2. Step 2: Convert to fraction form
    2,782,238.40/4,171,024.80 = 1,452,542.40/x
  3. Step 3: Cross multiply
    2,782,238.40x = 4,171,024.80 × 1,452,542.40
  4. Step 4: Simplify right side
    2,782,238.40x = 6,058,590,373,451.52
  5. Step 5: Solve for x
    x = 6,058,590,373,451.52/2,782,238.40
  6. Step 6: Final answer
    x = 2,177,595.70

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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.