Home / 2,781,234.84-4,164,795.54-2,330,771.16

Finding the Fourth Proportional to 2,781,234.84, 4,164,795.54 and 2,330,771.16

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Solution

The fourth proportional to 2,781,234.84, 4,164,795.54 and 2,330,771.16 is: 3,490,242.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,234.84 : 4,164,795.54 = 2,330,771.16 : x
  2. Step 2: Convert to fraction form
    2,781,234.84/4,164,795.54 = 2,330,771.16/x
  3. Step 3: Cross multiply
    2,781,234.84x = 4,164,795.54 × 2,330,771.16
  4. Step 4: Simplify right side
    2,781,234.84x = 9,707,185,331,928.63
  5. Step 5: Solve for x
    x = 9,707,185,331,928.63/2,781,234.84
  6. Step 6: Final answer
    x = 3,490,242.96

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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.