Home / 2,036,225.30-2,809,913.92-1,130,865.62

Finding the Fourth Proportional to 2,036,225.30, 2,809,913.92 and 1,130,865.62

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Solution

The fourth proportional to 2,036,225.30, 2,809,913.92 and 1,130,865.62 is: 1,560,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,225.30 : 2,809,913.92 = 1,130,865.62 : x
  2. Step 2: Convert to fraction form
    2,036,225.30/2,809,913.92 = 1,130,865.62/x
  3. Step 3: Cross multiply
    2,036,225.30x = 2,809,913.92 × 1,130,865.62
  4. Step 4: Simplify right side
    2,036,225.30x = 3,177,635,047,287.43
  5. Step 5: Solve for x
    x = 3,177,635,047,287.43/2,036,225.30
  6. Step 6: Final answer
    x = 1,560,551.80

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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.