Home / 5,600,486.64-8,405,214.12-2,905,584.24

Finding the Fourth Proportional to 5,600,486.64, 8,405,214.12 and 2,905,584.24

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Solution

The fourth proportional to 5,600,486.64, 8,405,214.12 and 2,905,584.24 is: 4,360,702.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600,486.64 : 8,405,214.12 = 2,905,584.24 : x
  2. Step 2: Convert to fraction form
    5,600,486.64/8,405,214.12 = 2,905,584.24/x
  3. Step 3: Cross multiply
    5,600,486.64x = 8,405,214.12 × 2,905,584.24
  4. Step 4: Simplify right side
    5,600,486.64x = 24,422,057,680,897.47
  5. Step 5: Solve for x
    x = 24,422,057,680,897.47/5,600,486.64
  6. Step 6: Final answer
    x = 4,360,702.78

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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.