Home / 3,880,813.79-5,316,733.87-3,735,361.81

Finding the Fourth Proportional to 3,880,813.79, 5,316,733.87 and 3,735,361.81

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Solution

The fourth proportional to 3,880,813.79, 5,316,733.87 and 3,735,361.81 is: 5,117,463.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,813.79 : 5,316,733.87 = 3,735,361.81 : x
  2. Step 2: Convert to fraction form
    3,880,813.79/5,316,733.87 = 3,735,361.81/x
  3. Step 3: Cross multiply
    3,880,813.79x = 5,316,733.87 × 3,735,361.81
  4. Step 4: Simplify right side
    3,880,813.79x = 19,859,924,606,671.03
  5. Step 5: Solve for x
    x = 19,859,924,606,671.03/3,880,813.79
  6. Step 6: Final answer
    x = 5,117,463.93

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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.