Home / 4,300,454.71-5,934,321.65-2,558,028.07

Finding the Fourth Proportional to 4,300,454.71, 5,934,321.65 and 2,558,028.07

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Solution

The fourth proportional to 4,300,454.71, 5,934,321.65 and 2,558,028.07 is: 3,529,896.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,454.71 : 5,934,321.65 = 2,558,028.07 : x
  2. Step 2: Convert to fraction form
    4,300,454.71/5,934,321.65 = 2,558,028.07/x
  3. Step 3: Cross multiply
    4,300,454.71x = 5,934,321.65 × 2,558,028.07
  4. Step 4: Simplify right side
    4,300,454.71x = 15,180,161,348,667.98
  5. Step 5: Solve for x
    x = 15,180,161,348,667.98/4,300,454.71
  6. Step 6: Final answer
    x = 3,529,896.81

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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.