Home / 3,880,813.29-5,316,733.18-3,735,361.31

Finding the Fourth Proportional to 3,880,813.29, 5,316,733.18 and 3,735,361.31

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Solution

The fourth proportional to 3,880,813.29, 5,316,733.18 and 3,735,361.31 is: 5,117,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,813.29 : 5,316,733.18 = 3,735,361.31 : x
  2. Step 2: Convert to fraction form
    3,880,813.29/5,316,733.18 = 3,735,361.31/x
  3. Step 3: Cross multiply
    3,880,813.29x = 5,316,733.18 × 3,735,361.31
  4. Step 4: Simplify right side
    3,880,813.29x = 19,859,919,370,904.79
  5. Step 5: Solve for x
    x = 19,859,919,370,904.79/3,880,813.29
  6. Step 6: Final answer
    x = 5,117,463.24

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.