Home / 2,235,370-3,084,343.68-1,462,133.92

Finding the Fourth Proportional to 2,235,370, 3,084,343.68 and 1,462,133.92

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Solution

The fourth proportional to 2,235,370, 3,084,343.68 and 1,462,133.92 is: 2,017,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,370 : 3,084,343.68 = 1,462,133.92 : x
  2. Step 2: Convert to fraction form
    2,235,370/3,084,343.68 = 1,462,133.92/x
  3. Step 3: Cross multiply
    2,235,370x = 3,084,343.68 × 1,462,133.92
  4. Step 4: Simplify right side
    2,235,370x = 4,509,723,515,465.63
  5. Step 5: Solve for x
    x = 4,509,723,515,465.63/2,235,370
  6. Step 6: Final answer
    x = 2,017,439.40

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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.