Home / 2,730,544.40-3,768,241.79-1,490,222.66

Finding the Fourth Proportional to 2,730,544.40, 3,768,241.79 and 1,490,222.66

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Solution

The fourth proportional to 2,730,544.40, 3,768,241.79 and 1,490,222.66 is: 2,056,556.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,544.40 : 3,768,241.79 = 1,490,222.66 : x
  2. Step 2: Convert to fraction form
    2,730,544.40/3,768,241.79 = 1,490,222.66/x
  3. Step 3: Cross multiply
    2,730,544.40x = 3,768,241.79 × 1,490,222.66
  4. Step 4: Simplify right side
    2,730,544.40x = 5,615,519,288,701.31
  5. Step 5: Solve for x
    x = 5,615,519,288,701.31/2,730,544.40
  6. Step 6: Final answer
    x = 2,056,556.66

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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.