Home / 4,821,223.74-6,653,480.50-2,645,845.36

Finding the Fourth Proportional to 4,821,223.74, 6,653,480.50 and 2,645,845.36

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Solution

The fourth proportional to 4,821,223.74, 6,653,480.50 and 2,645,845.36 is: 3,651,371.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,223.74 : 6,653,480.50 = 2,645,845.36 : x
  2. Step 2: Convert to fraction form
    4,821,223.74/6,653,480.50 = 2,645,845.36/x
  3. Step 3: Cross multiply
    4,821,223.74x = 6,653,480.50 × 2,645,845.36
  4. Step 4: Simplify right side
    4,821,223.74x = 17,604,080,508,775.48
  5. Step 5: Solve for x
    x = 17,604,080,508,775.48/4,821,223.74
  6. Step 6: Final answer
    x = 3,651,371.82

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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.