Home / 3,552,007.40-5,325,386.70-1,956,372.20

Finding the Fourth Proportional to 3,552,007.40, 5,325,386.70 and 1,956,372.20

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Solution

The fourth proportional to 3,552,007.40, 5,325,386.70 and 1,956,372.20 is: 2,933,112.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,007.40 : 5,325,386.70 = 1,956,372.20 : x
  2. Step 2: Convert to fraction form
    3,552,007.40/5,325,386.70 = 1,956,372.20/x
  3. Step 3: Cross multiply
    3,552,007.40x = 5,325,386.70 × 1,956,372.20
  4. Step 4: Simplify right side
    3,552,007.40x = 10,418,438,494,129.74
  5. Step 5: Solve for x
    x = 10,418,438,494,129.74/3,552,007.40
  6. Step 6: Final answer
    x = 2,933,112.83

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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.