Home / 4,323,521.28-5,966,579.88-2,389,906.19

Finding the Fourth Proportional to 4,323,521.28, 5,966,579.88 and 2,389,906.19

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Solution

The fourth proportional to 4,323,521.28, 5,966,579.88 and 2,389,906.19 is: 3,298,137.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323,521.28 : 5,966,579.88 = 2,389,906.19 : x
  2. Step 2: Convert to fraction form
    4,323,521.28/5,966,579.88 = 2,389,906.19/x
  3. Step 3: Cross multiply
    4,323,521.28x = 5,966,579.88 × 2,389,906.19
  4. Step 4: Simplify right side
    4,323,521.28x = 14,259,566,203,257.91
  5. Step 5: Solve for x
    x = 14,259,566,203,257.91/4,323,521.28
  6. Step 6: Final answer
    x = 3,298,137.16

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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.