Home / 2,631,969.70-3,945,002.10-1,495,276.45

Finding the Fourth Proportional to 2,631,969.70, 3,945,002.10 and 1,495,276.45

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Solution

The fourth proportional to 2,631,969.70, 3,945,002.10 and 1,495,276.45 is: 2,241,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,969.70 : 3,945,002.10 = 1,495,276.45 : x
  2. Step 2: Convert to fraction form
    2,631,969.70/3,945,002.10 = 1,495,276.45/x
  3. Step 3: Cross multiply
    2,631,969.70x = 3,945,002.10 × 1,495,276.45
  4. Step 4: Simplify right side
    2,631,969.70x = 5,898,868,735,330.55
  5. Step 5: Solve for x
    x = 5,898,868,735,330.55/2,631,969.70
  6. Step 6: Final answer
    x = 2,241,237.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.