Home / 2,509,455.12-3,762,066.51-1,088,440.92

Finding the Fourth Proportional to 2,509,455.12, 3,762,066.51 and 1,088,440.92

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Solution

The fourth proportional to 2,509,455.12, 3,762,066.51 and 1,088,440.92 is: 1,631,743.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,455.12 : 3,762,066.51 = 1,088,440.92 : x
  2. Step 2: Convert to fraction form
    2,509,455.12/3,762,066.51 = 1,088,440.92/x
  3. Step 3: Cross multiply
    2,509,455.12x = 3,762,066.51 × 1,088,440.92
  4. Step 4: Simplify right side
    2,509,455.12x = 4,094,787,133,245.59
  5. Step 5: Solve for x
    x = 4,094,787,133,245.59/2,509,455.12
  6. Step 6: Final answer
    x = 1,631,743.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.