Home / 4,835,278.20-7,254,702.90-1,995,636.60

Finding the Fourth Proportional to 4,835,278.20, 7,254,702.90 and 1,995,636.60

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Solution

The fourth proportional to 4,835,278.20, 7,254,702.90 and 1,995,636.60 is: 2,994,191.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835,278.20 : 7,254,702.90 = 1,995,636.60 : x
  2. Step 2: Convert to fraction form
    4,835,278.20/7,254,702.90 = 1,995,636.60/x
  3. Step 3: Cross multiply
    4,835,278.20x = 7,254,702.90 × 1,995,636.60
  4. Step 4: Simplify right side
    4,835,278.20x = 14,477,750,629,366.14
  5. Step 5: Solve for x
    x = 14,477,750,629,366.14/4,835,278.20
  6. Step 6: Final answer
    x = 2,994,191.86

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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.