Home / 2,270,972.43-3,133,836.54-1,303,421.76

Finding the Fourth Proportional to 2,270,972.43, 3,133,836.54 and 1,303,421.76

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Solution

The fourth proportional to 2,270,972.43, 3,133,836.54 and 1,303,421.76 is: 1,798,661.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,972.43 : 3,133,836.54 = 1,303,421.76 : x
  2. Step 2: Convert to fraction form
    2,270,972.43/3,133,836.54 = 1,303,421.76/x
  3. Step 3: Cross multiply
    2,270,972.43x = 3,133,836.54 × 1,303,421.76
  4. Step 4: Simplify right side
    2,270,972.43x = 4,084,710,738,519.11
  5. Step 5: Solve for x
    x = 4,084,710,738,519.11/2,270,972.43
  6. Step 6: Final answer
    x = 1,798,661.53

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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.