Home / 2,967,817.68-4,095,588.60-1,678,630.32

Finding the Fourth Proportional to 2,967,817.68, 4,095,588.60 and 1,678,630.32

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Solution

The fourth proportional to 2,967,817.68, 4,095,588.60 and 1,678,630.32 is: 2,316,509.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,817.68 : 4,095,588.60 = 1,678,630.32 : x
  2. Step 2: Convert to fraction form
    2,967,817.68/4,095,588.60 = 1,678,630.32/x
  3. Step 3: Cross multiply
    2,967,817.68x = 4,095,588.60 × 1,678,630.32
  4. Step 4: Simplify right side
    2,967,817.68x = 6,874,979,202,206.35
  5. Step 5: Solve for x
    x = 6,874,979,202,206.35/2,967,817.68
  6. Step 6: Final answer
    x = 2,316,509.96

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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.