Home / 4,323,520.91-5,966,579.36-2,389,905.82

Finding the Fourth Proportional to 4,323,520.91, 5,966,579.36 and 2,389,905.82

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Solution

The fourth proportional to 4,323,520.91, 5,966,579.36 and 2,389,905.82 is: 3,298,136.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323,520.91 : 5,966,579.36 = 2,389,905.82 : x
  2. Step 2: Convert to fraction form
    4,323,520.91/5,966,579.36 = 2,389,905.82/x
  3. Step 3: Cross multiply
    4,323,520.91x = 5,966,579.36 × 2,389,905.82
  4. Step 4: Simplify right side
    4,323,520.91x = 14,259,562,729,014.19
  5. Step 5: Solve for x
    x = 14,259,562,729,014.19/4,323,520.91
  6. Step 6: Final answer
    x = 3,298,136.64

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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.