Home / 2,849,273.70-4,273,239.87-826,983.96

Finding the Fourth Proportional to 2,849,273.70, 4,273,239.87 and 826,983.96

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Solution

The fourth proportional to 2,849,273.70, 4,273,239.87 and 826,983.96 is: 1,240,281.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,273.70 : 4,273,239.87 = 826,983.96 : x
  2. Step 2: Convert to fraction form
    2,849,273.70/4,273,239.87 = 826,983.96/x
  3. Step 3: Cross multiply
    2,849,273.70x = 4,273,239.87 × 826,983.96
  4. Step 4: Simplify right side
    2,849,273.70x = 3,533,900,829,722.49
  5. Step 5: Solve for x
    x = 3,533,900,829,722.49/2,849,273.70
  6. Step 6: Final answer
    x = 1,240,281.28

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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.