Home / 3,107,459.67-4,288,509.90-1,883,816.76

Finding the Fourth Proportional to 3,107,459.67, 4,288,509.90 and 1,883,816.76

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Solution

The fourth proportional to 3,107,459.67, 4,288,509.90 and 1,883,816.76 is: 2,599,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,459.67 : 4,288,509.90 = 1,883,816.76 : x
  2. Step 2: Convert to fraction form
    3,107,459.67/4,288,509.90 = 1,883,816.76/x
  3. Step 3: Cross multiply
    3,107,459.67x = 4,288,509.90 × 1,883,816.76
  4. Step 4: Simplify right side
    3,107,459.67x = 8,078,766,825,045.93
  5. Step 5: Solve for x
    x = 8,078,766,825,045.93/3,107,459.67
  6. Step 6: Final answer
    x = 2,599,797.80

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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.