Home / 2,927,789.64-4,392,104.22-906,211.08

Finding the Fourth Proportional to 2,927,789.64, 4,392,104.22 and 906,211.08

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Solution

The fourth proportional to 2,927,789.64, 4,392,104.22 and 906,211.08 is: 1,359,446.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,789.64 : 4,392,104.22 = 906,211.08 : x
  2. Step 2: Convert to fraction form
    2,927,789.64/4,392,104.22 = 906,211.08/x
  3. Step 3: Cross multiply
    2,927,789.64x = 4,392,104.22 × 906,211.08
  4. Step 4: Simplify right side
    2,927,789.64x = 3,980,173,508,678.76
  5. Step 5: Solve for x
    x = 3,980,173,508,678.76/2,927,789.64
  6. Step 6: Final answer
    x = 1,359,446.54

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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.