Home / 3,221,359.48-4,835,540.28-1,303,590.64

Finding the Fourth Proportional to 3,221,359.48, 4,835,540.28 and 1,303,590.64

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Solution

The fourth proportional to 3,221,359.48, 4,835,540.28 and 1,303,590.64 is: 1,956,802.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,359.48 : 4,835,540.28 = 1,303,590.64 : x
  2. Step 2: Convert to fraction form
    3,221,359.48/4,835,540.28 = 1,303,590.64/x
  3. Step 3: Cross multiply
    3,221,359.48x = 4,835,540.28 × 1,303,590.64
  4. Step 4: Simplify right side
    3,221,359.48x = 6,303,565,048,350.98
  5. Step 5: Solve for x
    x = 6,303,565,048,350.98/3,221,359.48
  6. Step 6: Final answer
    x = 1,956,802.74

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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.