Home / 4,421,158.64-6,629,918.77-1,689,714.92

Finding the Fourth Proportional to 4,421,158.64, 6,629,918.77 and 1,689,714.92

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Solution

The fourth proportional to 4,421,158.64, 6,629,918.77 and 1,689,714.92 is: 2,533,877.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,158.64 : 6,629,918.77 = 1,689,714.92 : x
  2. Step 2: Convert to fraction form
    4,421,158.64/6,629,918.77 = 1,689,714.92/x
  3. Step 3: Cross multiply
    4,421,158.64x = 6,629,918.77 × 1,689,714.92
  4. Step 4: Simplify right side
    4,421,158.64x = 11,202,672,622,458.88
  5. Step 5: Solve for x
    x = 11,202,672,622,458.88/4,421,158.64
  6. Step 6: Final answer
    x = 2,533,877.10

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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.