Home / 4,783,240.09-7,171,071.15-2,385,850.69

Finding the Fourth Proportional to 4,783,240.09, 7,171,071.15 and 2,385,850.69

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Solution

The fourth proportional to 4,783,240.09, 7,171,071.15 and 2,385,850.69 is: 3,576,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,240.09 : 7,171,071.15 = 2,385,850.69 : x
  2. Step 2: Convert to fraction form
    4,783,240.09/7,171,071.15 = 2,385,850.69/x
  3. Step 3: Cross multiply
    4,783,240.09x = 7,171,071.15 × 2,385,850.69
  4. Step 4: Simplify right side
    4,783,240.09x = 17,109,105,015,411.24
  5. Step 5: Solve for x
    x = 17,109,105,015,411.24/4,783,240.09
  6. Step 6: Final answer
    x = 3,576,886.11

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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.