Home / 4,220,036.45-5,823,678.24-2,286,297.05

Finding the Fourth Proportional to 4,220,036.45, 5,823,678.24 and 2,286,297.05

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Solution

The fourth proportional to 4,220,036.45, 5,823,678.24 and 2,286,297.05 is: 3,155,105.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,036.45 : 5,823,678.24 = 2,286,297.05 : x
  2. Step 2: Convert to fraction form
    4,220,036.45/5,823,678.24 = 2,286,297.05/x
  3. Step 3: Cross multiply
    4,220,036.45x = 5,823,678.24 × 2,286,297.05
  4. Step 4: Simplify right side
    4,220,036.45x = 13,314,658,385,660.04
  5. Step 5: Solve for x
    x = 13,314,658,385,660.04/4,220,036.45
  6. Step 6: Final answer
    x = 3,155,105.06

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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.