Home / 2,715,449.37-4,076,733.86-1,820,893.93

Finding the Fourth Proportional to 2,715,449.37, 4,076,733.86 and 1,820,893.93

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Solution

The fourth proportional to 2,715,449.37, 4,076,733.86 and 1,820,893.93 is: 2,733,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,449.37 : 4,076,733.86 = 1,820,893.93 : x
  2. Step 2: Convert to fraction form
    2,715,449.37/4,076,733.86 = 1,820,893.93/x
  3. Step 3: Cross multiply
    2,715,449.37x = 4,076,733.86 × 1,820,893.93
  4. Step 4: Simplify right side
    2,715,449.37x = 7,423,299,927,431.52
  5. Step 5: Solve for x
    x = 7,423,299,927,431.52/2,715,449.37
  6. Step 6: Final answer
    x = 2,733,727.98

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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.