Home / 2,077,810.52-3,118,631.66-1,053,859.48

Finding the Fourth Proportional to 2,077,810.52, 3,118,631.66 and 1,053,859.48

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Solution

The fourth proportional to 2,077,810.52, 3,118,631.66 and 1,053,859.48 is: 1,581,760.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,810.52 : 3,118,631.66 = 1,053,859.48 : x
  2. Step 2: Convert to fraction form
    2,077,810.52/3,118,631.66 = 1,053,859.48/x
  3. Step 3: Cross multiply
    2,077,810.52x = 3,118,631.66 × 1,053,859.48
  4. Step 4: Simplify right side
    2,077,810.52x = 3,286,599,539,519.14
  5. Step 5: Solve for x
    x = 3,286,599,539,519.14/2,077,810.52
  6. Step 6: Final answer
    x = 1,581,760.95

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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.