Home / 4,760,438.22-7,139,141.01-1,564,825.68

Finding the Fourth Proportional to 4,760,438.22, 7,139,141.01 and 1,564,825.68

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Solution

The fourth proportional to 4,760,438.22, 7,139,141.01 and 1,564,825.68 is: 2,346,740.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760,438.22 : 7,139,141.01 = 1,564,825.68 : x
  2. Step 2: Convert to fraction form
    4,760,438.22/7,139,141.01 = 1,564,825.68/x
  3. Step 3: Cross multiply
    4,760,438.22x = 7,139,141.01 × 1,564,825.68
  4. Step 4: Simplify right side
    4,760,438.22x = 11,171,511,185,589.14
  5. Step 5: Solve for x
    x = 11,171,511,185,589.14/4,760,438.22
  6. Step 6: Final answer
    x = 2,346,740.08

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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.