Home / 2,990,515.83-4,126,859.19-1,701,328.74

Finding the Fourth Proportional to 2,990,515.83, 4,126,859.19 and 1,701,328.74

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Solution

The fourth proportional to 2,990,515.83, 4,126,859.19 and 1,701,328.74 is: 2,347,803.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,515.83 : 4,126,859.19 = 1,701,328.74 : x
  2. Step 2: Convert to fraction form
    2,990,515.83/4,126,859.19 = 1,701,328.74/x
  3. Step 3: Cross multiply
    2,990,515.83x = 4,126,859.19 × 1,701,328.74
  4. Step 4: Simplify right side
    2,990,515.83x = 7,021,144,145,880.12
  5. Step 5: Solve for x
    x = 7,021,144,145,880.12/2,990,515.83
  6. Step 6: Final answer
    x = 2,347,803.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.