Home / 2,435,135.28-3,360,198.72-1,347,263.16

Finding the Fourth Proportional to 2,435,135.28, 3,360,198.72 and 1,347,263.16

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Solution

The fourth proportional to 2,435,135.28, 3,360,198.72 and 1,347,263.16 is: 1,859,063.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,135.28 : 3,360,198.72 = 1,347,263.16 : x
  2. Step 2: Convert to fraction form
    2,435,135.28/3,360,198.72 = 1,347,263.16/x
  3. Step 3: Cross multiply
    2,435,135.28x = 3,360,198.72 × 1,347,263.16
  4. Step 4: Simplify right side
    2,435,135.28x = 4,527,071,945,735.16
  5. Step 5: Solve for x
    x = 4,527,071,945,735.16/2,435,135.28
  6. Step 6: Final answer
    x = 1,859,063.84

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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.