Home / 2,030,862.03-2,802,898.38-1,296,133.31

Finding the Fourth Proportional to 2,030,862.03, 2,802,898.38 and 1,296,133.31

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Solution

The fourth proportional to 2,030,862.03, 2,802,898.38 and 1,296,133.31 is: 1,788,861.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,862.03 : 2,802,898.38 = 1,296,133.31 : x
  2. Step 2: Convert to fraction form
    2,030,862.03/2,802,898.38 = 1,296,133.31/x
  3. Step 3: Cross multiply
    2,030,862.03x = 2,802,898.38 × 1,296,133.31
  4. Step 4: Simplify right side
    2,030,862.03x = 3,632,929,940,848.55
  5. Step 5: Solve for x
    x = 3,632,929,940,848.55/2,030,862.03
  6. Step 6: Final answer
    x = 1,788,861.03

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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.