Home / 4,845,846.60-7,260,021.90-2,822,434.20

Finding the Fourth Proportional to 4,845,846.60, 7,260,021.90 and 2,822,434.20

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Solution

The fourth proportional to 4,845,846.60, 7,260,021.90 and 2,822,434.20 is: 4,228,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,846.60 : 7,260,021.90 = 2,822,434.20 : x
  2. Step 2: Convert to fraction form
    4,845,846.60/7,260,021.90 = 2,822,434.20/x
  3. Step 3: Cross multiply
    4,845,846.60x = 7,260,021.90 × 2,822,434.20
  4. Step 4: Simplify right side
    4,845,846.60x = 20,490,934,103,308.98
  5. Step 5: Solve for x
    x = 20,490,934,103,308.98/4,845,846.60
  6. Step 6: Final answer
    x = 4,228,556.08

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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.