Home / 4,914,871.56-6,782,554.04-2,739,552.57

Finding the Fourth Proportional to 4,914,871.56, 6,782,554.04 and 2,739,552.57

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Solution

The fourth proportional to 4,914,871.56, 6,782,554.04 and 2,739,552.57 is: 3,780,599.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,871.56 : 6,782,554.04 = 2,739,552.57 : x
  2. Step 2: Convert to fraction form
    4,914,871.56/6,782,554.04 = 2,739,552.57/x
  3. Step 3: Cross multiply
    4,914,871.56x = 6,782,554.04 × 2,739,552.57
  4. Step 4: Simplify right side
    4,914,871.56x = 18,581,163,337,748.12
  5. Step 5: Solve for x
    x = 18,581,163,337,748.12/4,914,871.56
  6. Step 6: Final answer
    x = 3,780,599.98

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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.