Home / 4,659,782.60-6,985,518.60-1,819,234.10

Finding the Fourth Proportional to 4,659,782.60, 6,985,518.60 and 1,819,234.10

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Solution

The fourth proportional to 4,659,782.60, 6,985,518.60 and 1,819,234.10 is: 2,727,228.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,782.60 : 6,985,518.60 = 1,819,234.10 : x
  2. Step 2: Convert to fraction form
    4,659,782.60/6,985,518.60 = 1,819,234.10/x
  3. Step 3: Cross multiply
    4,659,782.60x = 6,985,518.60 × 1,819,234.10
  4. Step 4: Simplify right side
    4,659,782.60x = 12,708,293,643,304.26
  5. Step 5: Solve for x
    x = 12,708,293,643,304.26/4,659,782.60
  6. Step 6: Final answer
    x = 2,727,228.87

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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.