Home / 2,272,875.56-3,405,178.68-1,323,367.64

Finding the Fourth Proportional to 2,272,875.56, 3,405,178.68 and 1,323,367.64

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Solution

The fourth proportional to 2,272,875.56, 3,405,178.68 and 1,323,367.64 is: 1,982,644.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,875.56 : 3,405,178.68 = 1,323,367.64 : x
  2. Step 2: Convert to fraction form
    2,272,875.56/3,405,178.68 = 1,323,367.64/x
  3. Step 3: Cross multiply
    2,272,875.56x = 3,405,178.68 × 1,323,367.64
  4. Step 4: Simplify right side
    2,272,875.56x = 4,506,303,273,529.92
  5. Step 5: Solve for x
    x = 4,506,303,273,529.92/2,272,875.56
  6. Step 6: Final answer
    x = 1,982,644.08

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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.