Home / 2,673,460.49-4,010,124.51-780,218.33

Finding the Fourth Proportional to 2,673,460.49, 4,010,124.51 and 780,218.33

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Solution

The fourth proportional to 2,673,460.49, 4,010,124.51 and 780,218.33 is: 1,170,308.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,460.49 : 4,010,124.51 = 780,218.33 : x
  2. Step 2: Convert to fraction form
    2,673,460.49/4,010,124.51 = 780,218.33/x
  3. Step 3: Cross multiply
    2,673,460.49x = 4,010,124.51 × 780,218.33
  4. Step 4: Simplify right side
    2,673,460.49x = 3,128,772,628,233.65
  5. Step 5: Solve for x
    x = 3,128,772,628,233.65/2,673,460.49
  6. Step 6: Final answer
    x = 1,170,308.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.