Home / 2,015,985.69-3,023,939.64-499,671.75

Finding the Fourth Proportional to 2,015,985.69, 3,023,939.64 and 499,671.75

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Solution

The fourth proportional to 2,015,985.69, 3,023,939.64 and 499,671.75 is: 749,497.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,985.69 : 3,023,939.64 = 499,671.75 : x
  2. Step 2: Convert to fraction form
    2,015,985.69/3,023,939.64 = 499,671.75/x
  3. Step 3: Cross multiply
    2,015,985.69x = 3,023,939.64 × 499,671.75
  4. Step 4: Simplify right side
    2,015,985.69x = 1,510,977,211,813.17
  5. Step 5: Solve for x
    x = 1,510,977,211,813.17/2,015,985.69
  6. Step 6: Final answer
    x = 749,497.98

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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.