Home / 4,421,816.64-6,632,724.96-2,439,869.76

Finding the Fourth Proportional to 4,421,816.64, 6,632,724.96 and 2,439,869.76

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Solution

The fourth proportional to 4,421,816.64, 6,632,724.96 and 2,439,869.76 is: 3,659,804.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,816.64 : 6,632,724.96 = 2,439,869.76 : x
  2. Step 2: Convert to fraction form
    4,421,816.64/6,632,724.96 = 2,439,869.76/x
  3. Step 3: Cross multiply
    4,421,816.64x = 6,632,724.96 × 2,439,869.76
  4. Step 4: Simplify right side
    4,421,816.64x = 16,182,985,056,301.21
  5. Step 5: Solve for x
    x = 16,182,985,056,301.21/4,421,816.64
  6. Step 6: Final answer
    x = 3,659,804.64

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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.