Home / 3,229,057.04-4,456,448.70-1,778,901.08

Finding the Fourth Proportional to 3,229,057.04, 4,456,448.70 and 1,778,901.08

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Solution

The fourth proportional to 3,229,057.04, 4,456,448.70 and 1,778,901.08 is: 2,455,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,057.04 : 4,456,448.70 = 1,778,901.08 : x
  2. Step 2: Convert to fraction form
    3,229,057.04/4,456,448.70 = 1,778,901.08/x
  3. Step 3: Cross multiply
    3,229,057.04x = 4,456,448.70 × 1,778,901.08
  4. Step 4: Simplify right side
    3,229,057.04x = 7,927,581,405,394.60
  5. Step 5: Solve for x
    x = 7,927,581,405,394.60/3,229,057.04
  6. Step 6: Final answer
    x = 2,455,076.30

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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.