Home / 4,129,579.51-5,698,981.32-2,825,566.52

Finding the Fourth Proportional to 4,129,579.51, 5,698,981.32 and 2,825,566.52

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Solution

The fourth proportional to 4,129,579.51, 5,698,981.32 and 2,825,566.52 is: 3,899,392.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,579.51 : 5,698,981.32 = 2,825,566.52 : x
  2. Step 2: Convert to fraction form
    4,129,579.51/5,698,981.32 = 2,825,566.52/x
  3. Step 3: Cross multiply
    4,129,579.51x = 5,698,981.32 × 2,825,566.52
  4. Step 4: Simplify right side
    4,129,579.51x = 16,102,850,815,897.41
  5. Step 5: Solve for x
    x = 16,102,850,815,897.41/4,129,579.51
  6. Step 6: Final answer
    x = 3,899,392.37

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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.