Home / 2,468,473.40-3,406,808.41-1,380,805.40

Finding the Fourth Proportional to 2,468,473.40, 3,406,808.41 and 1,380,805.40

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Solution

The fourth proportional to 2,468,473.40, 3,406,808.41 and 1,380,805.40 is: 1,905,687.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,473.40 : 3,406,808.41 = 1,380,805.40 : x
  2. Step 2: Convert to fraction form
    2,468,473.40/3,406,808.41 = 1,380,805.40/x
  3. Step 3: Cross multiply
    2,468,473.40x = 3,406,808.41 × 1,380,805.40
  4. Step 4: Simplify right side
    2,468,473.40x = 4,704,139,449,293.41
  5. Step 5: Solve for x
    x = 4,704,139,449,293.41/2,468,473.40
  6. Step 6: Final answer
    x = 1,905,687.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.