Home / 4,156,153.81-5,735,846.72-2,320,966.58

Finding the Fourth Proportional to 4,156,153.81, 5,735,846.72 and 2,320,966.58

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Solution

The fourth proportional to 4,156,153.81, 5,735,846.72 and 2,320,966.58 is: 3,203,131.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,153.81 : 5,735,846.72 = 2,320,966.58 : x
  2. Step 2: Convert to fraction form
    4,156,153.81/5,735,846.72 = 2,320,966.58/x
  3. Step 3: Cross multiply
    4,156,153.81x = 5,735,846.72 × 2,320,966.58
  4. Step 4: Simplify right side
    4,156,153.81x = 13,312,708,522,245.80
  5. Step 5: Solve for x
    x = 13,312,708,522,245.80/4,156,153.81
  6. Step 6: Final answer
    x = 3,203,131.82

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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.