Home / 2,229,890.64-3,077,333.50-1,249,847.63

Finding the Fourth Proportional to 2,229,890.64, 3,077,333.50 and 1,249,847.63

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Solution

The fourth proportional to 2,229,890.64, 3,077,333.50 and 1,249,847.63 is: 1,724,837.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,890.64 : 3,077,333.50 = 1,249,847.63 : x
  2. Step 2: Convert to fraction form
    2,229,890.64/3,077,333.50 = 1,249,847.63/x
  3. Step 3: Cross multiply
    2,229,890.64x = 3,077,333.50 × 1,249,847.63
  4. Step 4: Simplify right side
    2,229,890.64x = 3,846,197,981,694.60
  5. Step 5: Solve for x
    x = 3,846,197,981,694.60/2,229,890.64
  6. Step 6: Final answer
    x = 1,724,837.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.