Home / 3,669,420.15-5,504,130.23-3,126,169.35

Finding the Fourth Proportional to 3,669,420.15, 5,504,130.23 and 3,126,169.35

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Solution

The fourth proportional to 3,669,420.15, 5,504,130.23 and 3,126,169.35 is: 4,689,254.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,420.15 : 5,504,130.23 = 3,126,169.35 : x
  2. Step 2: Convert to fraction form
    3,669,420.15/5,504,130.23 = 3,126,169.35/x
  3. Step 3: Cross multiply
    3,669,420.15x = 5,504,130.23 × 3,126,169.35
  4. Step 4: Simplify right side
    3,669,420.15x = 17,206,843,223,434.45
  5. Step 5: Solve for x
    x = 17,206,843,223,434.45/3,669,420.15
  6. Step 6: Final answer
    x = 4,689,254.03

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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.