Home / 2,751,698.70-3,797,356.14-1,528,000.47

Finding the Fourth Proportional to 2,751,698.70, 3,797,356.14 and 1,528,000.47

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Solution

The fourth proportional to 2,751,698.70, 3,797,356.14 and 1,528,000.47 is: 2,108,647.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,698.70 : 3,797,356.14 = 1,528,000.47 : x
  2. Step 2: Convert to fraction form
    2,751,698.70/3,797,356.14 = 1,528,000.47/x
  3. Step 3: Cross multiply
    2,751,698.70x = 3,797,356.14 × 1,528,000.47
  4. Step 4: Simplify right side
    2,751,698.70x = 5,802,361,966,677.39
  5. Step 5: Solve for x
    x = 5,802,361,966,677.39/2,751,698.70
  6. Step 6: Final answer
    x = 2,108,647.28

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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.