Home / 3,415,759.59-4,713,619.40-1,867,008.21

Finding the Fourth Proportional to 3,415,759.59, 4,713,619.40 and 1,867,008.21

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Solution

The fourth proportional to 3,415,759.59, 4,713,619.40 and 1,867,008.21 is: 2,576,400.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,759.59 : 4,713,619.40 = 1,867,008.21 : x
  2. Step 2: Convert to fraction form
    3,415,759.59/4,713,619.40 = 1,867,008.21/x
  3. Step 3: Cross multiply
    3,415,759.59x = 4,713,619.40 × 1,867,008.21
  4. Step 4: Simplify right side
    3,415,759.59x = 8,800,366,118,615.28
  5. Step 5: Solve for x
    x = 8,800,366,118,615.28/3,415,759.59
  6. Step 6: Final answer
    x = 2,576,400.91

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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.