Home / 3,240,500.95-4,859,625.75-1,803,377.47

Finding the Fourth Proportional to 3,240,500.95, 4,859,625.75 and 1,803,377.47

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Solution

The fourth proportional to 3,240,500.95, 4,859,625.75 and 1,803,377.47 is: 2,704,439.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,500.95 : 4,859,625.75 = 1,803,377.47 : x
  2. Step 2: Convert to fraction form
    3,240,500.95/4,859,625.75 = 1,803,377.47/x
  3. Step 3: Cross multiply
    3,240,500.95x = 4,859,625.75 × 1,803,377.47
  4. Step 4: Simplify right side
    3,240,500.95x = 8,763,739,590,181.85
  5. Step 5: Solve for x
    x = 8,763,739,590,181.85/3,240,500.95
  6. Step 6: Final answer
    x = 2,704,439.75

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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.