Home / 2,751,698.45-3,797,355.79-1,528,000.22

Finding the Fourth Proportional to 2,751,698.45, 3,797,355.79 and 1,528,000.22

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Solution

The fourth proportional to 2,751,698.45, 3,797,355.79 and 1,528,000.22 is: 2,108,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,698.45 : 3,797,355.79 = 1,528,000.22 : x
  2. Step 2: Convert to fraction form
    2,751,698.45/3,797,355.79 = 1,528,000.22/x
  3. Step 3: Cross multiply
    2,751,698.45x = 3,797,355.79 × 1,528,000.22
  4. Step 4: Simplify right side
    2,751,698.45x = 5,802,360,482,538.27
  5. Step 5: Solve for x
    x = 5,802,360,482,538.27/2,751,698.45
  6. Step 6: Final answer
    x = 2,108,646.93

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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.