Home / 3,326,802.76-4,590,643.36-2,456,100.80

Finding the Fourth Proportional to 3,326,802.76, 4,590,643.36 and 2,456,100.80

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Solution

The fourth proportional to 3,326,802.76, 4,590,643.36 and 2,456,100.80 is: 3,389,164.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,802.76 : 4,590,643.36 = 2,456,100.80 : x
  2. Step 2: Convert to fraction form
    3,326,802.76/4,590,643.36 = 2,456,100.80/x
  3. Step 3: Cross multiply
    3,326,802.76x = 4,590,643.36 × 2,456,100.80
  4. Step 4: Simplify right side
    3,326,802.76x = 11,275,082,829,010.69
  5. Step 5: Solve for x
    x = 11,275,082,829,010.69/3,326,802.76
  6. Step 6: Final answer
    x = 3,389,164.81

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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.