Home / 2,030,687.90-2,802,343.46-1,125,269.90

Finding the Fourth Proportional to 2,030,687.90, 2,802,343.46 and 1,125,269.90

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Solution

The fourth proportional to 2,030,687.90, 2,802,343.46 and 1,125,269.90 is: 1,552,869.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,687.90 : 2,802,343.46 = 1,125,269.90 : x
  2. Step 2: Convert to fraction form
    2,030,687.90/2,802,343.46 = 1,125,269.90/x
  3. Step 3: Cross multiply
    2,030,687.90x = 2,802,343.46 × 1,125,269.90
  4. Step 4: Simplify right side
    2,030,687.90x = 3,153,392,744,999.85
  5. Step 5: Solve for x
    x = 3,153,392,744,999.85/2,030,687.90
  6. Step 6: Final answer
    x = 1,552,869.22

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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.