Home / 4,915,222.84-6,783,038.22-2,739,904.12

Finding the Fourth Proportional to 4,915,222.84, 6,783,038.22 and 2,739,904.12

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Solution

The fourth proportional to 4,915,222.84, 6,783,038.22 and 2,739,904.12 is: 3,781,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,222.84 : 6,783,038.22 = 2,739,904.12 : x
  2. Step 2: Convert to fraction form
    4,915,222.84/6,783,038.22 = 2,739,904.12/x
  3. Step 3: Cross multiply
    4,915,222.84x = 6,783,038.22 × 2,739,904.12
  4. Step 4: Simplify right side
    4,915,222.84x = 18,584,874,365,095.46
  5. Step 5: Solve for x
    x = 18,584,874,365,095.46/4,915,222.84
  6. Step 6: Final answer
    x = 3,781,084.80

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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.