Home / 3,313,455.36-4,572,477-1,863,113.58

Finding the Fourth Proportional to 3,313,455.36, 4,572,477 and 1,863,113.58

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Solution

The fourth proportional to 3,313,455.36, 4,572,477 and 1,863,113.58 is: 2,571,045.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,455.36 : 4,572,477 = 1,863,113.58 : x
  2. Step 2: Convert to fraction form
    3,313,455.36/4,572,477 = 1,863,113.58/x
  3. Step 3: Cross multiply
    3,313,455.36x = 4,572,477 × 1,863,113.58
  4. Step 4: Simplify right side
    3,313,455.36x = 8,519,043,992,937.66
  5. Step 5: Solve for x
    x = 8,519,043,992,937.66/3,313,455.36
  6. Step 6: Final answer
    x = 2,571,045.35

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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.