Home / 3,660,698.78-5,050,055.64-2,303,320.22

Finding the Fourth Proportional to 3,660,698.78, 5,050,055.64 and 2,303,320.22

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Solution

The fourth proportional to 3,660,698.78, 5,050,055.64 and 2,303,320.22 is: 3,177,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,698.78 : 5,050,055.64 = 2,303,320.22 : x
  2. Step 2: Convert to fraction form
    3,660,698.78/5,050,055.64 = 2,303,320.22/x
  3. Step 3: Cross multiply
    3,660,698.78x = 5,050,055.64 × 2,303,320.22
  4. Step 4: Simplify right side
    3,660,698.78x = 11,631,895,267,737.04
  5. Step 5: Solve for x
    x = 11,631,895,267,737.04/3,660,698.78
  6. Step 6: Final answer
    x = 3,177,506.80

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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.