Home / 3,221,350.48-4,835,526.78-1,303,581.64

Finding the Fourth Proportional to 3,221,350.48, 4,835,526.78 and 1,303,581.64

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Solution

The fourth proportional to 3,221,350.48, 4,835,526.78 and 1,303,581.64 is: 1,956,789.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,350.48 : 4,835,526.78 = 1,303,581.64 : x
  2. Step 2: Convert to fraction form
    3,221,350.48/4,835,526.78 = 1,303,581.64/x
  3. Step 3: Cross multiply
    3,221,350.48x = 4,835,526.78 × 1,303,581.64
  4. Step 4: Simplify right side
    3,221,350.48x = 6,303,503,930,136.32
  5. Step 5: Solve for x
    x = 6,303,503,930,136.32/3,221,350.48
  6. Step 6: Final answer
    x = 1,956,789.23

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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.