Home / 3,556,353.60-5,334,530.40-2,280,895.20

Finding the Fourth Proportional to 3,556,353.60, 5,334,530.40 and 2,280,895.20

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Solution

The fourth proportional to 3,556,353.60, 5,334,530.40 and 2,280,895.20 is: 3,421,342.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,353.60 : 5,334,530.40 = 2,280,895.20 : x
  2. Step 2: Convert to fraction form
    3,556,353.60/5,334,530.40 = 2,280,895.20/x
  3. Step 3: Cross multiply
    3,556,353.60x = 5,334,530.40 × 2,280,895.20
  4. Step 4: Simplify right side
    3,556,353.60x = 12,167,504,783,614.08
  5. Step 5: Solve for x
    x = 12,167,504,783,614.08/3,556,353.60
  6. Step 6: Final answer
    x = 3,421,342.80

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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.