Home / 2,848,412.36-4,269,666.08-1,781,003.28

Finding the Fourth Proportional to 2,848,412.36, 4,269,666.08 and 1,781,003.28

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Solution

The fourth proportional to 2,848,412.36, 4,269,666.08 and 1,781,003.28 is: 2,669,658.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,412.36 : 4,269,666.08 = 1,781,003.28 : x
  2. Step 2: Convert to fraction form
    2,848,412.36/4,269,666.08 = 1,781,003.28/x
  3. Step 3: Cross multiply
    2,848,412.36x = 4,269,666.08 × 1,781,003.28
  4. Step 4: Simplify right side
    2,848,412.36x = 7,604,289,292,984.74
  5. Step 5: Solve for x
    x = 7,604,289,292,984.74/2,848,412.36
  6. Step 6: Final answer
    x = 2,669,658.86

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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.