Home / 4,014,540.60-6,019,818.30-1,455,653.40

Finding the Fourth Proportional to 4,014,540.60, 6,019,818.30 and 1,455,653.40

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Solution

The fourth proportional to 4,014,540.60, 6,019,818.30 and 1,455,653.40 is: 2,182,757.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,540.60 : 6,019,818.30 = 1,455,653.40 : x
  2. Step 2: Convert to fraction form
    4,014,540.60/6,019,818.30 = 1,455,653.40/x
  3. Step 3: Cross multiply
    4,014,540.60x = 6,019,818.30 × 1,455,653.40
  4. Step 4: Simplify right side
    4,014,540.60x = 8,762,768,975,777.22
  5. Step 5: Solve for x
    x = 8,762,768,975,777.22/4,014,540.60
  6. Step 6: Final answer
    x = 2,182,757.59

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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.