Home / 3,939,615.59-5,909,482.58-1,099,742.63

Finding the Fourth Proportional to 3,939,615.59, 5,909,482.58 and 1,099,742.63

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Solution

The fourth proportional to 3,939,615.59, 5,909,482.58 and 1,099,742.63 is: 1,649,630.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,615.59 : 5,909,482.58 = 1,099,742.63 : x
  2. Step 2: Convert to fraction form
    3,939,615.59/5,909,482.58 = 1,099,742.63/x
  3. Step 3: Cross multiply
    3,939,615.59x = 5,909,482.58 × 1,099,742.63
  4. Step 4: Simplify right side
    3,939,615.59x = 6,498,909,879,422.26
  5. Step 5: Solve for x
    x = 6,498,909,879,422.26/3,939,615.59
  6. Step 6: Final answer
    x = 1,649,630.46

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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.