Home / 2,224,811.16-3,070,242.90-1,206,218.52

Finding the Fourth Proportional to 2,224,811.16, 3,070,242.90 and 1,206,218.52

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Solution

The fourth proportional to 2,224,811.16, 3,070,242.90 and 1,206,218.52 is: 1,664,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,811.16 : 3,070,242.90 = 1,206,218.52 : x
  2. Step 2: Convert to fraction form
    2,224,811.16/3,070,242.90 = 1,206,218.52/x
  3. Step 3: Cross multiply
    2,224,811.16x = 3,070,242.90 × 1,206,218.52
  4. Step 4: Simplify right side
    2,224,811.16x = 3,703,383,846,878.51
  5. Step 5: Solve for x
    x = 3,703,383,846,878.51/2,224,811.16
  6. Step 6: Final answer
    x = 1,664,583.45

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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.