Home / 2,491,126.98-3,437,765.73-1,403,411.60

Finding the Fourth Proportional to 2,491,126.98, 3,437,765.73 and 1,403,411.60

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Solution

The fourth proportional to 2,491,126.98, 3,437,765.73 and 1,403,411.60 is: 1,936,713.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,126.98 : 3,437,765.73 = 1,403,411.60 : x
  2. Step 2: Convert to fraction form
    2,491,126.98/3,437,765.73 = 1,403,411.60/x
  3. Step 3: Cross multiply
    2,491,126.98x = 3,437,765.73 × 1,403,411.60
  4. Step 4: Simplify right side
    2,491,126.98x = 4,824,600,303,564.47
  5. Step 5: Solve for x
    x = 4,824,600,303,564.47/2,491,126.98
  6. Step 6: Final answer
    x = 1,936,713.92

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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.