Home / 3,573,743.20-5,360,614.80-3,407,855.20

Finding the Fourth Proportional to 3,573,743.20, 5,360,614.80 and 3,407,855.20

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Solution

The fourth proportional to 3,573,743.20, 5,360,614.80 and 3,407,855.20 is: 5,111,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,743.20 : 5,360,614.80 = 3,407,855.20 : x
  2. Step 2: Convert to fraction form
    3,573,743.20/5,360,614.80 = 3,407,855.20/x
  3. Step 3: Cross multiply
    3,573,743.20x = 5,360,614.80 × 3,407,855.20
  4. Step 4: Simplify right side
    3,573,743.20x = 18,268,199,021,376.96
  5. Step 5: Solve for x
    x = 18,268,199,021,376.96/3,573,743.20
  6. Step 6: Final answer
    x = 5,111,782.80

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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.