Home / 2,457,384.70-3,391,206.63-1,369,725.25

Finding the Fourth Proportional to 2,457,384.70, 3,391,206.63 and 1,369,725.25

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Solution

The fourth proportional to 2,457,384.70, 3,391,206.63 and 1,369,725.25 is: 1,890,229.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,384.70 : 3,391,206.63 = 1,369,725.25 : x
  2. Step 2: Convert to fraction form
    2,457,384.70/3,391,206.63 = 1,369,725.25/x
  3. Step 3: Cross multiply
    2,457,384.70x = 3,391,206.63 × 1,369,725.25
  4. Step 4: Simplify right side
    2,457,384.70x = 4,645,021,332,122.38
  5. Step 5: Solve for x
    x = 4,645,021,332,122.38/2,457,384.70
  6. Step 6: Final answer
    x = 1,890,229.61

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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.