Home / 4,091,716.56-6,137,820.64-1,251,853.28

Finding the Fourth Proportional to 4,091,716.56, 6,137,820.64 and 1,251,853.28

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Solution

The fourth proportional to 4,091,716.56, 6,137,820.64 and 1,251,853.28 is: 1,877,855.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,716.56 : 6,137,820.64 = 1,251,853.28 : x
  2. Step 2: Convert to fraction form
    4,091,716.56/6,137,820.64 = 1,251,853.28/x
  3. Step 3: Cross multiply
    4,091,716.56x = 6,137,820.64 × 1,251,853.28
  4. Step 4: Simplify right side
    4,091,716.56x = 7,683,650,900,235.70
  5. Step 5: Solve for x
    x = 7,683,650,900,235.70/4,091,716.56
  6. Step 6: Final answer
    x = 1,877,855.12

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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.