Home / 2,790,065.49-3,850,024.40-1,566,090.48

Finding the Fourth Proportional to 2,790,065.49, 3,850,024.40 and 1,566,090.48

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Solution

The fourth proportional to 2,790,065.49, 3,850,024.40 and 1,566,090.48 is: 2,161,055.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,065.49 : 3,850,024.40 = 1,566,090.48 : x
  2. Step 2: Convert to fraction form
    2,790,065.49/3,850,024.40 = 1,566,090.48/x
  3. Step 3: Cross multiply
    2,790,065.49x = 3,850,024.40 × 1,566,090.48
  4. Step 4: Simplify right side
    2,790,065.49x = 6,029,486,573,087.69
  5. Step 5: Solve for x
    x = 6,029,486,573,087.69/2,790,065.49
  6. Step 6: Final answer
    x = 2,161,055.57

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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.