Home / 4,418,771.34-6,627,881.73-2,114,900.79

Finding the Fourth Proportional to 4,418,771.34, 6,627,881.73 and 2,114,900.79

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Solution

The fourth proportional to 4,418,771.34, 6,627,881.73 and 2,114,900.79 is: 3,172,219.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418,771.34 : 6,627,881.73 = 2,114,900.79 : x
  2. Step 2: Convert to fraction form
    4,418,771.34/6,627,881.73 = 2,114,900.79/x
  3. Step 3: Cross multiply
    4,418,771.34x = 6,627,881.73 × 2,114,900.79
  4. Step 4: Simplify right side
    4,418,771.34x = 14,017,312,306,803.57
  5. Step 5: Solve for x
    x = 14,017,312,306,803.57/4,418,771.34
  6. Step 6: Final answer
    x = 3,172,219.43

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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.