Home / 4,009,090.68-6,010,778.88-1,878,012

Finding the Fourth Proportional to 4,009,090.68, 6,010,778.88 and 1,878,012

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Solution

The fourth proportional to 4,009,090.68, 6,010,778.88 and 1,878,012 is: 2,815,679.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,090.68 : 6,010,778.88 = 1,878,012 : x
  2. Step 2: Convert to fraction form
    4,009,090.68/6,010,778.88 = 1,878,012/x
  3. Step 3: Cross multiply
    4,009,090.68x = 6,010,778.88 × 1,878,012
  4. Step 4: Simplify right side
    4,009,090.68x = 11,288,314,865,986.56
  5. Step 5: Solve for x
    x = 11,288,314,865,986.56/4,009,090.68
  6. Step 6: Final answer
    x = 2,815,679.61

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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.