Home / 3,532,967.80-5,300,142.90-1,511,207.80

Finding the Fourth Proportional to 3,532,967.80, 5,300,142.90 and 1,511,207.80

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Solution

The fourth proportional to 3,532,967.80, 5,300,142.90 and 1,511,207.80 is: 2,267,107.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,967.80 : 5,300,142.90 = 1,511,207.80 : x
  2. Step 2: Convert to fraction form
    3,532,967.80/5,300,142.90 = 1,511,207.80/x
  3. Step 3: Cross multiply
    3,532,967.80x = 5,300,142.90 × 1,511,207.80
  4. Step 4: Simplify right side
    3,532,967.80x = 8,009,617,291,594.62
  5. Step 5: Solve for x
    x = 8,009,617,291,594.62/3,532,967.80
  6. Step 6: Final answer
    x = 2,267,107.36

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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.