Home / 5,056,432.26-7,590,045.78-2,179,218.96

Finding the Fourth Proportional to 5,056,432.26, 7,590,045.78 and 2,179,218.96

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Solution

The fourth proportional to 5,056,432.26, 7,590,045.78 and 2,179,218.96 is: 3,271,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,432.26 : 7,590,045.78 = 2,179,218.96 : x
  2. Step 2: Convert to fraction form
    5,056,432.26/7,590,045.78 = 2,179,218.96/x
  3. Step 3: Cross multiply
    5,056,432.26x = 7,590,045.78 × 2,179,218.96
  4. Step 4: Simplify right side
    5,056,432.26x = 16,540,371,671,043.99
  5. Step 5: Solve for x
    x = 16,540,371,671,043.99/5,056,432.26
  6. Step 6: Final answer
    x = 3,271,154.60

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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.