Home / 2,592,920.20-3,884,423.10-1,394,444.20

Finding the Fourth Proportional to 2,592,920.20, 3,884,423.10 and 1,394,444.20

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Solution

The fourth proportional to 2,592,920.20, 3,884,423.10 and 1,394,444.20 is: 2,089,000.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,920.20 : 3,884,423.10 = 1,394,444.20 : x
  2. Step 2: Convert to fraction form
    2,592,920.20/3,884,423.10 = 1,394,444.20/x
  3. Step 3: Cross multiply
    2,592,920.20x = 3,884,423.10 × 1,394,444.20
  4. Step 4: Simplify right side
    2,592,920.20x = 5,416,611,262,141.02
  5. Step 5: Solve for x
    x = 5,416,611,262,141.02/2,592,920.20
  6. Step 6: Final answer
    x = 2,089,000.37

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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.