Home / 2,715,449.81-4,076,734.51-1,820,894.37

Finding the Fourth Proportional to 2,715,449.81, 4,076,734.51 and 1,820,894.37

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Solution

The fourth proportional to 2,715,449.81, 4,076,734.51 and 1,820,894.37 is: 2,733,728.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,449.81 : 4,076,734.51 = 1,820,894.37 : x
  2. Step 2: Convert to fraction form
    2,715,449.81/4,076,734.51 = 1,820,894.37/x
  3. Step 3: Cross multiply
    2,715,449.81x = 4,076,734.51 × 1,820,894.37
  4. Step 4: Simplify right side
    2,715,449.81x = 7,423,302,899,136.15
  5. Step 5: Solve for x
    x = 7,423,302,899,136.15/2,715,449.81
  6. Step 6: Final answer
    x = 2,733,728.63

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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.