Home / 2,168,321.08-3,252,488.76-549,089.04

Finding the Fourth Proportional to 2,168,321.08, 3,252,488.76 and 549,089.04

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Solution

The fourth proportional to 2,168,321.08, 3,252,488.76 and 549,089.04 is: 823,635.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,321.08 : 3,252,488.76 = 549,089.04 : x
  2. Step 2: Convert to fraction form
    2,168,321.08/3,252,488.76 = 549,089.04/x
  3. Step 3: Cross multiply
    2,168,321.08x = 3,252,488.76 × 549,089.04
  4. Step 4: Simplify right side
    2,168,321.08x = 1,785,905,930,839.19
  5. Step 5: Solve for x
    x = 1,785,905,930,839.19/2,168,321.08
  6. Step 6: Final answer
    x = 823,635.37

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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.