Home / 2,077,810.92-3,118,632.21-1,053,859.74

Finding the Fourth Proportional to 2,077,810.92, 3,118,632.21 and 1,053,859.74

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Solution

The fourth proportional to 2,077,810.92, 3,118,632.21 and 1,053,859.74 is: 1,581,761.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,810.92 : 3,118,632.21 = 1,053,859.74 : x
  2. Step 2: Convert to fraction form
    2,077,810.92/3,118,632.21 = 1,053,859.74/x
  3. Step 3: Cross multiply
    2,077,810.92x = 3,118,632.21 × 1,053,859.74
  4. Step 4: Simplify right side
    2,077,810.92x = 3,286,600,929,986.23
  5. Step 5: Solve for x
    x = 3,286,600,929,986.23/2,077,810.92
  6. Step 6: Final answer
    x = 1,581,761.31

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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.