Home / 2,505,602.69-3,457,731.71-1,359,683.03

Finding the Fourth Proportional to 2,505,602.69, 3,457,731.71 and 1,359,683.03

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Solution

The fourth proportional to 2,505,602.69, 3,457,731.71 and 1,359,683.03 is: 1,876,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,602.69 : 3,457,731.71 = 1,359,683.03 : x
  2. Step 2: Convert to fraction form
    2,505,602.69/3,457,731.71 = 1,359,683.03/x
  3. Step 3: Cross multiply
    2,505,602.69x = 3,457,731.71 × 1,359,683.03
  4. Step 4: Simplify right side
    2,505,602.69x = 4,701,419,104,292.81
  5. Step 5: Solve for x
    x = 4,701,419,104,292.81/2,505,602.69
  6. Step 6: Final answer
    x = 1,876,362.57

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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.