Home / 2,150,211.63-3,225,784.07-654,264.75

Finding the Fourth Proportional to 2,150,211.63, 3,225,784.07 and 654,264.75

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Solution

The fourth proportional to 2,150,211.63, 3,225,784.07 and 654,264.75 is: 981,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,211.63 : 3,225,784.07 = 654,264.75 : x
  2. Step 2: Convert to fraction form
    2,150,211.63/3,225,784.07 = 654,264.75/x
  3. Step 3: Cross multiply
    2,150,211.63x = 3,225,784.07 × 654,264.75
  4. Step 4: Simplify right side
    2,150,211.63x = 2,110,516,804,841.21
  5. Step 5: Solve for x
    x = 2,110,516,804,841.21/2,150,211.63
  6. Step 6: Final answer
    x = 981,539.11

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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.