Home / 2,173,558.20-3,256,096.02-1,423,329.72

Finding the Fourth Proportional to 2,173,558.20, 3,256,096.02 and 1,423,329.72

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Solution

The fourth proportional to 2,173,558.20, 3,256,096.02 and 1,423,329.72 is: 2,132,217.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,558.20 : 3,256,096.02 = 1,423,329.72 : x
  2. Step 2: Convert to fraction form
    2,173,558.20/3,256,096.02 = 1,423,329.72/x
  3. Step 3: Cross multiply
    2,173,558.20x = 3,256,096.02 × 1,423,329.72
  4. Step 4: Simplify right side
    2,173,558.20x = 4,634,498,236,439.71
  5. Step 5: Solve for x
    x = 4,634,498,236,439.71/2,173,558.20
  6. Step 6: Final answer
    x = 2,132,217.23

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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.