Home / 4,077,421.60-6,114,577.20-1,236,589.60

Finding the Fourth Proportional to 4,077,421.60, 6,114,577.20 and 1,236,589.60

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Solution

The fourth proportional to 4,077,421.60, 6,114,577.20 and 1,236,589.60 is: 1,854,412.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,421.60 : 6,114,577.20 = 1,236,589.60 : x
  2. Step 2: Convert to fraction form
    4,077,421.60/6,114,577.20 = 1,236,589.60/x
  3. Step 3: Cross multiply
    4,077,421.60x = 6,114,577.20 × 1,236,589.60
  4. Step 4: Simplify right side
    4,077,421.60x = 7,561,222,573,917.12
  5. Step 5: Solve for x
    x = 7,561,222,573,917.12/4,077,421.60
  6. Step 6: Final answer
    x = 1,854,412.74

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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.