Home / 4,161,570.90-6,242,529.15-1,321,602.90

Finding the Fourth Proportional to 4,161,570.90, 6,242,529.15 and 1,321,602.90

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Solution

The fourth proportional to 4,161,570.90, 6,242,529.15 and 1,321,602.90 is: 1,982,459.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,570.90 : 6,242,529.15 = 1,321,602.90 : x
  2. Step 2: Convert to fraction form
    4,161,570.90/6,242,529.15 = 1,321,602.90/x
  3. Step 3: Cross multiply
    4,161,570.90x = 6,242,529.15 × 1,321,602.90
  4. Step 4: Simplify right side
    4,161,570.90x = 8,250,144,627,974.54
  5. Step 5: Solve for x
    x = 8,250,144,627,974.54/4,161,570.90
  6. Step 6: Final answer
    x = 1,982,459.23

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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.