Home / 4,783,746.75-7,175,646.09-1,237,890.75

Finding the Fourth Proportional to 4,783,746.75, 7,175,646.09 and 1,237,890.75

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Solution

The fourth proportional to 4,783,746.75, 7,175,646.09 and 1,237,890.75 is: 1,856,842.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,746.75 : 7,175,646.09 = 1,237,890.75 : x
  2. Step 2: Convert to fraction form
    4,783,746.75/7,175,646.09 = 1,237,890.75/x
  3. Step 3: Cross multiply
    4,783,746.75x = 7,175,646.09 × 1,237,890.75
  4. Step 4: Simplify right side
    4,783,746.75x = 8,882,665,920,084.67
  5. Step 5: Solve for x
    x = 8,882,665,920,084.67/4,783,746.75
  6. Step 6: Final answer
    x = 1,856,842.84

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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.