Home / 3,377,995.50-4,661,666.64-2,019,868.50

Finding the Fourth Proportional to 3,377,995.50, 4,661,666.64 and 2,019,868.50

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Solution

The fourth proportional to 3,377,995.50, 4,661,666.64 and 2,019,868.50 is: 2,787,438.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,995.50 : 4,661,666.64 = 2,019,868.50 : x
  2. Step 2: Convert to fraction form
    3,377,995.50/4,661,666.64 = 2,019,868.50/x
  3. Step 3: Cross multiply
    3,377,995.50x = 4,661,666.64 × 2,019,868.50
  4. Step 4: Simplify right side
    3,377,995.50x = 9,415,953,603,636.84
  5. Step 5: Solve for x
    x = 9,415,953,603,636.84/3,377,995.50
  6. Step 6: Final answer
    x = 2,787,438.17

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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.