Home / 2,945,409.01-4,411,027.63-1,679,398.45

Finding the Fourth Proportional to 2,945,409.01, 4,411,027.63 and 1,679,398.45

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Solution

The fourth proportional to 2,945,409.01, 4,411,027.63 and 1,679,398.45 is: 2,515,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,409.01 : 4,411,027.63 = 1,679,398.45 : x
  2. Step 2: Convert to fraction form
    2,945,409.01/4,411,027.63 = 1,679,398.45/x
  3. Step 3: Cross multiply
    2,945,409.01x = 4,411,027.63 × 1,679,398.45
  4. Step 4: Simplify right side
    2,945,409.01x = 7,407,872,955,800.85
  5. Step 5: Solve for x
    x = 7,407,872,955,800.85/2,945,409.01
  6. Step 6: Final answer
    x = 2,515,057.48

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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.