Home / 5,096,957.40-7,642,811.70-1,900,438.20

Finding the Fourth Proportional to 5,096,957.40, 7,642,811.70 and 1,900,438.20

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Solution

The fourth proportional to 5,096,957.40, 7,642,811.70 and 1,900,438.20 is: 2,849,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,096,957.40 : 7,642,811.70 = 1,900,438.20 : x
  2. Step 2: Convert to fraction form
    5,096,957.40/7,642,811.70 = 1,900,438.20/x
  3. Step 3: Cross multiply
    5,096,957.40x = 7,642,811.70 × 1,900,438.20
  4. Step 4: Simplify right side
    5,096,957.40x = 14,524,691,310,086.94
  5. Step 5: Solve for x
    x = 14,524,691,310,086.94/5,096,957.40
  6. Step 6: Final answer
    x = 2,849,678.77

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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.