Home / 3,150,938.12-4,724,748.30-2,153,951.24

Finding the Fourth Proportional to 3,150,938.12, 4,724,748.30 and 2,153,951.24

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Solution

The fourth proportional to 3,150,938.12, 4,724,748.30 and 2,153,951.24 is: 3,229,792.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,938.12 : 4,724,748.30 = 2,153,951.24 : x
  2. Step 2: Convert to fraction form
    3,150,938.12/4,724,748.30 = 2,153,951.24/x
  3. Step 3: Cross multiply
    3,150,938.12x = 4,724,748.30 × 2,153,951.24
  4. Step 4: Simplify right side
    3,150,938.12x = 10,176,877,459,472.89
  5. Step 5: Solve for x
    x = 10,176,877,459,472.89/3,150,938.12
  6. Step 6: Final answer
    x = 3,229,792.87

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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.