Home / 2,640,731.10-3,643,835.67-1,494,743.10

Finding the Fourth Proportional to 2,640,731.10, 3,643,835.67 and 1,494,743.10

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Solution

The fourth proportional to 2,640,731.10, 3,643,835.67 and 1,494,743.10 is: 2,062,534.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,731.10 : 3,643,835.67 = 1,494,743.10 : x
  2. Step 2: Convert to fraction form
    2,640,731.10/3,643,835.67 = 1,494,743.10/x
  3. Step 3: Cross multiply
    2,640,731.10x = 3,643,835.67 × 1,494,743.10
  4. Step 4: Simplify right side
    2,640,731.10x = 5,446,598,225,266.38
  5. Step 5: Solve for x
    x = 5,446,598,225,266.38/2,640,731.10
  6. Step 6: Final answer
    x = 2,062,534.21

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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.