Home / 3,493,196.69-4,820,603.63-1,965,303.81

Finding the Fourth Proportional to 3,493,196.69, 4,820,603.63 and 1,965,303.81

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Solution

The fourth proportional to 3,493,196.69, 4,820,603.63 and 1,965,303.81 is: 2,712,114.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,196.69 : 4,820,603.63 = 1,965,303.81 : x
  2. Step 2: Convert to fraction form
    3,493,196.69/4,820,603.63 = 1,965,303.81/x
  3. Step 3: Cross multiply
    3,493,196.69x = 4,820,603.63 × 1,965,303.81
  4. Step 4: Simplify right side
    3,493,196.69x = 9,473,950,670,712.31
  5. Step 5: Solve for x
    x = 9,473,950,670,712.31/3,493,196.69
  6. Step 6: Final answer
    x = 2,712,114.87

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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.