Home / 3,283,210.85-4,530,875.82-1,813,218.55

Finding the Fourth Proportional to 3,283,210.85, 4,530,875.82 and 1,813,218.55

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Solution

The fourth proportional to 3,283,210.85, 4,530,875.82 and 1,813,218.55 is: 2,502,266.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,210.85 : 4,530,875.82 = 1,813,218.55 : x
  2. Step 2: Convert to fraction form
    3,283,210.85/4,530,875.82 = 1,813,218.55/x
  3. Step 3: Cross multiply
    3,283,210.85x = 4,530,875.82 × 1,813,218.55
  4. Step 4: Simplify right side
    3,283,210.85x = 8,215,468,071,859.40
  5. Step 5: Solve for x
    x = 8,215,468,071,859.40/3,283,210.85
  6. Step 6: Final answer
    x = 2,502,266.36

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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.