Home / 4,865,141.34-6,713,311.32-2,689,389.54

Finding the Fourth Proportional to 4,865,141.34, 6,713,311.32 and 2,689,389.54

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Solution

The fourth proportional to 4,865,141.34, 6,713,311.32 and 2,689,389.54 is: 3,711,034.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,141.34 : 6,713,311.32 = 2,689,389.54 : x
  2. Step 2: Convert to fraction form
    4,865,141.34/6,713,311.32 = 2,689,389.54/x
  3. Step 3: Cross multiply
    4,865,141.34x = 6,713,311.32 × 2,689,389.54
  4. Step 4: Simplify right side
    4,865,141.34x = 18,054,709,242,771.59
  5. Step 5: Solve for x
    x = 18,054,709,242,771.59/4,865,141.34
  6. Step 6: Final answer
    x = 3,711,034.89

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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.