Home / 2,021,410.45-3,032,115.68-1,994,838.40

Finding the Fourth Proportional to 2,021,410.45, 3,032,115.68 and 1,994,838.40

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Solution

The fourth proportional to 2,021,410.45, 3,032,115.68 and 1,994,838.40 is: 2,992,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,410.45 : 3,032,115.68 = 1,994,838.40 : x
  2. Step 2: Convert to fraction form
    2,021,410.45/3,032,115.68 = 1,994,838.40/x
  3. Step 3: Cross multiply
    2,021,410.45x = 3,032,115.68 × 1,994,838.40
  4. Step 4: Simplify right side
    2,021,410.45x = 6,048,580,791,706.11
  5. Step 5: Solve for x
    x = 6,048,580,791,706.11/2,021,410.45
  6. Step 6: Final answer
    x = 2,992,257.60

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1.5x scale

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.