Home / 2,397,351.08-3,308,445.18-1,378,756.76

Finding the Fourth Proportional to 2,397,351.08, 3,308,445.18 and 1,378,756.76

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Solution

The fourth proportional to 2,397,351.08, 3,308,445.18 and 1,378,756.76 is: 1,902,742.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,351.08 : 3,308,445.18 = 1,378,756.76 : x
  2. Step 2: Convert to fraction form
    2,397,351.08/3,308,445.18 = 1,378,756.76/x
  3. Step 3: Cross multiply
    2,397,351.08x = 3,308,445.18 × 1,378,756.76
  4. Step 4: Simplify right side
    2,397,351.08x = 4,561,541,157,014.42
  5. Step 5: Solve for x
    x = 4,561,541,157,014.42/2,397,351.08
  6. Step 6: Final answer
    x = 1,902,742.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.