Home / 2,358,687.28-3,254,998.08-1,340,147.92

Finding the Fourth Proportional to 2,358,687.28, 3,254,998.08 and 1,340,147.92

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Solution

The fourth proportional to 2,358,687.28, 3,254,998.08 and 1,340,147.92 is: 1,849,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,687.28 : 3,254,998.08 = 1,340,147.92 : x
  2. Step 2: Convert to fraction form
    2,358,687.28/3,254,998.08 = 1,340,147.92/x
  3. Step 3: Cross multiply
    2,358,687.28x = 3,254,998.08 × 1,340,147.92
  4. Step 4: Simplify right side
    2,358,687.28x = 4,362,178,906,515.99
  5. Step 5: Solve for x
    x = 4,362,178,906,515.99/2,358,687.28
  6. Step 6: Final answer
    x = 1,849,409.60

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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.