Home / 2,797,336.95-4,199,931.08-1,432,085.79

Finding the Fourth Proportional to 2,797,336.95, 4,199,931.08 and 1,432,085.79

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Solution

The fourth proportional to 2,797,336.95, 4,199,931.08 and 1,432,085.79 is: 2,150,138.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,336.95 : 4,199,931.08 = 1,432,085.79 : x
  2. Step 2: Convert to fraction form
    2,797,336.95/4,199,931.08 = 1,432,085.79/x
  3. Step 3: Cross multiply
    2,797,336.95x = 4,199,931.08 × 1,432,085.79
  4. Step 4: Simplify right side
    2,797,336.95x = 6,014,661,618,647.35
  5. Step 5: Solve for x
    x = 6,014,661,618,647.35/2,797,336.95
  6. Step 6: Final answer
    x = 2,150,138.41

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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.