Home / 2,151,259.68-3,226,915.44-655,364.64

Finding the Fourth Proportional to 2,151,259.68, 3,226,915.44 and 655,364.64

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Solution

The fourth proportional to 2,151,259.68, 3,226,915.44 and 655,364.64 is: 983,054.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,259.68 : 3,226,915.44 = 655,364.64 : x
  2. Step 2: Convert to fraction form
    2,151,259.68/3,226,915.44 = 655,364.64/x
  3. Step 3: Cross multiply
    2,151,259.68x = 3,226,915.44 × 655,364.64
  4. Step 4: Simplify right side
    2,151,259.68x = 2,114,806,275,646.04
  5. Step 5: Solve for x
    x = 2,114,806,275,646.04/2,151,259.68
  6. Step 6: Final answer
    x = 983,054.86

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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.