Home / 2,989,212.95-4,484,530.89-967,456.87

Finding the Fourth Proportional to 2,989,212.95, 4,484,530.89 and 967,456.87

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Solution

The fourth proportional to 2,989,212.95, 4,484,530.89 and 967,456.87 is: 1,451,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,212.95 : 4,484,530.89 = 967,456.87 : x
  2. Step 2: Convert to fraction form
    2,989,212.95/4,484,530.89 = 967,456.87/x
  3. Step 3: Cross multiply
    2,989,212.95x = 4,484,530.89 × 967,456.87
  4. Step 4: Simplify right side
    2,989,212.95x = 4,338,590,207,046.39
  5. Step 5: Solve for x
    x = 4,338,590,207,046.39/2,989,212.95
  6. Step 6: Final answer
    x = 1,451,415.57

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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.