Home / 5,454,790.47-8,182,226.71-2,421,340.82

Finding the Fourth Proportional to 5,454,790.47, 8,182,226.71 and 2,421,340.82

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Solution

The fourth proportional to 5,454,790.47, 8,182,226.71 and 2,421,340.82 is: 3,632,029.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,790.47 : 8,182,226.71 = 2,421,340.82 : x
  2. Step 2: Convert to fraction form
    5,454,790.47/8,182,226.71 = 2,421,340.82/x
  3. Step 3: Cross multiply
    5,454,790.47x = 8,182,226.71 × 2,421,340.82
  4. Step 4: Simplify right side
    5,454,790.47x = 19,811,959,531,417.30
  5. Step 5: Solve for x
    x = 19,811,959,531,417.30/5,454,790.47
  6. Step 6: Final answer
    x = 3,632,029.43

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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.