Home / 3,669,386.20-5,501,454.90-1,645,973.80

Finding the Fourth Proportional to 3,669,386.20, 5,501,454.90 and 1,645,973.80

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Solution

The fourth proportional to 3,669,386.20, 5,501,454.90 and 1,645,973.80 is: 2,467,783.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,386.20 : 5,501,454.90 = 1,645,973.80 : x
  2. Step 2: Convert to fraction form
    3,669,386.20/5,501,454.90 = 1,645,973.80/x
  3. Step 3: Cross multiply
    3,669,386.20x = 5,501,454.90 × 1,645,973.80
  4. Step 4: Simplify right side
    3,669,386.20x = 9,055,250,627,281.62
  5. Step 5: Solve for x
    x = 9,055,250,627,281.62/3,669,386.20
  6. Step 6: Final answer
    x = 2,467,783.47

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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.