Home / 3,060,609.20-4,590,913.80-1,643,433.20

Finding the Fourth Proportional to 3,060,609.20, 4,590,913.80 and 1,643,433.20

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Solution

The fourth proportional to 3,060,609.20, 4,590,913.80 and 1,643,433.20 is: 2,465,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,609.20 : 4,590,913.80 = 1,643,433.20 : x
  2. Step 2: Convert to fraction form
    3,060,609.20/4,590,913.80 = 1,643,433.20/x
  3. Step 3: Cross multiply
    3,060,609.20x = 4,590,913.80 × 1,643,433.20
  4. Step 4: Simplify right side
    3,060,609.20x = 7,544,860,157,258.16
  5. Step 5: Solve for x
    x = 7,544,860,157,258.16/3,060,609.20
  6. Step 6: Final answer
    x = 2,465,149.80

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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.