Home / 2,988,805.33-4,124,530.32-1,699,645.39

Finding the Fourth Proportional to 2,988,805.33, 4,124,530.32 and 1,699,645.39

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Solution

The fourth proportional to 2,988,805.33, 4,124,530.32 and 1,699,645.39 is: 2,345,498.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,805.33 : 4,124,530.32 = 1,699,645.39 : x
  2. Step 2: Convert to fraction form
    2,988,805.33/4,124,530.32 = 1,699,645.39/x
  3. Step 3: Cross multiply
    2,988,805.33x = 4,124,530.32 × 1,699,645.39
  4. Step 4: Simplify right side
    2,988,805.33x = 7,010,238,944,303.22
  5. Step 5: Solve for x
    x = 7,010,238,944,303.22/2,988,805.33
  6. Step 6: Final answer
    x = 2,345,498.68

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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.