Home / 4,322,568.60-6,484,173.66-1,289,695.32

Finding the Fourth Proportional to 4,322,568.60, 6,484,173.66 and 1,289,695.32

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Solution

The fourth proportional to 4,322,568.60, 6,484,173.66 and 1,289,695.32 is: 1,934,638.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322,568.60 : 6,484,173.66 = 1,289,695.32 : x
  2. Step 2: Convert to fraction form
    4,322,568.60/6,484,173.66 = 1,289,695.32/x
  3. Step 3: Cross multiply
    4,322,568.60x = 6,484,173.66 × 1,289,695.32
  4. Step 4: Simplify right side
    4,322,568.60x = 8,362,608,423,369.27
  5. Step 5: Solve for x
    x = 8,362,608,423,369.27/4,322,568.60
  6. Step 6: Final answer
    x = 1,934,638.68

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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.