Home / 2,681,632.40-4,021,379.40-884,015.60

Finding the Fourth Proportional to 2,681,632.40, 4,021,379.40 and 884,015.60

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Solution

The fourth proportional to 2,681,632.40, 4,021,379.40 and 884,015.60 is: 1,325,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,632.40 : 4,021,379.40 = 884,015.60 : x
  2. Step 2: Convert to fraction form
    2,681,632.40/4,021,379.40 = 884,015.60/x
  3. Step 3: Cross multiply
    2,681,632.40x = 4,021,379.40 × 884,015.60
  4. Step 4: Simplify right side
    2,681,632.40x = 3,554,962,123,118.64
  5. Step 5: Solve for x
    x = 3,554,962,123,118.64/2,681,632.40
  6. Step 6: Final answer
    x = 1,325,670.93

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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.