Home / 2,717,284.46-4,076,418.83-1,118,975.72

Finding the Fourth Proportional to 2,717,284.46, 4,076,418.83 and 1,118,975.72

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Solution

The fourth proportional to 2,717,284.46, 4,076,418.83 and 1,118,975.72 is: 1,678,666.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,284.46 : 4,076,418.83 = 1,118,975.72 : x
  2. Step 2: Convert to fraction form
    2,717,284.46/4,076,418.83 = 1,118,975.72/x
  3. Step 3: Cross multiply
    2,717,284.46x = 4,076,418.83 × 1,118,975.72
  4. Step 4: Simplify right side
    2,717,284.46x = 4,561,413,669,343.84
  5. Step 5: Solve for x
    x = 4,561,413,669,343.84/2,717,284.46
  6. Step 6: Final answer
    x = 1,678,666.24

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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.