Home / 2,573,434.60-3,861,087.90-890,708.20

Finding the Fourth Proportional to 2,573,434.60, 3,861,087.90 and 890,708.20

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Solution

The fourth proportional to 2,573,434.60, 3,861,087.90 and 890,708.20 is: 1,336,386.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,434.60 : 3,861,087.90 = 890,708.20 : x
  2. Step 2: Convert to fraction form
    2,573,434.60/3,861,087.90 = 890,708.20/x
  3. Step 3: Cross multiply
    2,573,434.60x = 3,861,087.90 × 890,708.20
  4. Step 4: Simplify right side
    2,573,434.60x = 3,439,102,653,450.78
  5. Step 5: Solve for x
    x = 3,439,102,653,450.78/2,573,434.60
  6. Step 6: Final answer
    x = 1,336,386.27

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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.