Home / 4,226,854.32-6,325,866.72-2,689,072.56

Finding the Fourth Proportional to 4,226,854.32, 6,325,866.72 and 2,689,072.56

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Solution

The fourth proportional to 4,226,854.32, 6,325,866.72 and 2,689,072.56 is: 4,024,438.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226,854.32 : 6,325,866.72 = 2,689,072.56 : x
  2. Step 2: Convert to fraction form
    4,226,854.32/6,325,866.72 = 2,689,072.56/x
  3. Step 3: Cross multiply
    4,226,854.32x = 6,325,866.72 × 2,689,072.56
  4. Step 4: Simplify right side
    4,226,854.32x = 17,010,714,614,969.20
  5. Step 5: Solve for x
    x = 17,010,714,614,969.20/4,226,854.32
  6. Step 6: Final answer
    x = 4,024,438.35

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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.