Home / 3,528,168.65-5,287,602.81-1,397,090.24

Finding the Fourth Proportional to 3,528,168.65, 5,287,602.81 and 1,397,090.24

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Solution

The fourth proportional to 3,528,168.65, 5,287,602.81 and 1,397,090.24 is: 2,093,793.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,168.65 : 5,287,602.81 = 1,397,090.24 : x
  2. Step 2: Convert to fraction form
    3,528,168.65/5,287,602.81 = 1,397,090.24/x
  3. Step 3: Cross multiply
    3,528,168.65x = 5,287,602.81 × 1,397,090.24
  4. Step 4: Simplify right side
    3,528,168.65x = 7,387,258,278,847.57
  5. Step 5: Solve for x
    x = 7,387,258,278,847.57/3,528,168.65
  6. Step 6: Final answer
    x = 2,093,793.98

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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.