Home / 2,310,005.46-3,187,827.70-1,277,459.58

Finding the Fourth Proportional to 2,310,005.46, 3,187,827.70 and 1,277,459.58

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Solution

The fourth proportional to 2,310,005.46, 3,187,827.70 and 1,277,459.58 is: 1,762,905.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,005.46 : 3,187,827.70 = 1,277,459.58 : x
  2. Step 2: Convert to fraction form
    2,310,005.46/3,187,827.70 = 1,277,459.58/x
  3. Step 3: Cross multiply
    2,310,005.46x = 3,187,827.70 × 1,277,459.58
  4. Step 4: Simplify right side
    2,310,005.46x = 4,072,321,034,754.37
  5. Step 5: Solve for x
    x = 4,072,321,034,754.37/2,310,005.46
  6. Step 6: Final answer
    x = 1,762,905.37

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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.