Home / 3,060,987.30-4,595,016.60-1,643,811.30

Finding the Fourth Proportional to 3,060,987.30, 4,595,016.60 and 1,643,811.30

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Solution

The fourth proportional to 3,060,987.30, 4,595,016.60 and 1,643,811.30 is: 2,467,615.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,987.30 : 4,595,016.60 = 1,643,811.30 : x
  2. Step 2: Convert to fraction form
    3,060,987.30/4,595,016.60 = 1,643,811.30/x
  3. Step 3: Cross multiply
    3,060,987.30x = 4,595,016.60 × 1,643,811.30
  4. Step 4: Simplify right side
    3,060,987.30x = 7,553,340,210,767.58
  5. Step 5: Solve for x
    x = 7,553,340,210,767.58/3,060,987.30
  6. Step 6: Final answer
    x = 2,467,615.66

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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.