Home / 5,892,926.40-8,839,389.60-2,106,532.80

Finding the Fourth Proportional to 5,892,926.40, 8,839,389.60 and 2,106,532.80

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Solution

The fourth proportional to 5,892,926.40, 8,839,389.60 and 2,106,532.80 is: 3,159,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892,926.40 : 8,839,389.60 = 2,106,532.80 : x
  2. Step 2: Convert to fraction form
    5,892,926.40/8,839,389.60 = 2,106,532.80/x
  3. Step 3: Cross multiply
    5,892,926.40x = 8,839,389.60 × 2,106,532.80
  4. Step 4: Simplify right side
    5,892,926.40x = 18,620,464,124,378.88
  5. Step 5: Solve for x
    x = 18,620,464,124,378.88/5,892,926.40
  6. Step 6: Final answer
    x = 3,159,799.20

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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.