Home / 2,030,337.20-2,801,865.32-1,124,919.20

Finding the Fourth Proportional to 2,030,337.20, 2,801,865.32 and 1,124,919.20

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Solution

The fourth proportional to 2,030,337.20, 2,801,865.32 and 1,124,919.20 is: 1,552,388.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,337.20 : 2,801,865.32 = 1,124,919.20 : x
  2. Step 2: Convert to fraction form
    2,030,337.20/2,801,865.32 = 1,124,919.20/x
  3. Step 3: Cross multiply
    2,030,337.20x = 2,801,865.32 × 1,124,919.20
  4. Step 4: Simplify right side
    2,030,337.20x = 3,151,872,074,648.22
  5. Step 5: Solve for x
    x = 3,151,872,074,648.22/2,030,337.20
  6. Step 6: Final answer
    x = 1,552,388.48

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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.