Home / 2,491,126.98-3,437,765.76-1,403,411.58

Finding the Fourth Proportional to 2,491,126.98, 3,437,765.76 and 1,403,411.58

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Solution

The fourth proportional to 2,491,126.98, 3,437,765.76 and 1,403,411.58 is: 1,936,713.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,126.98 : 3,437,765.76 = 1,403,411.58 : x
  2. Step 2: Convert to fraction form
    2,491,126.98/3,437,765.76 = 1,403,411.58/x
  3. Step 3: Cross multiply
    2,491,126.98x = 3,437,765.76 × 1,403,411.58
  4. Step 4: Simplify right side
    2,491,126.98x = 4,824,600,276,911.50
  5. Step 5: Solve for x
    x = 4,824,600,276,911.50/2,491,126.98
  6. Step 6: Final answer
    x = 1,936,713.91

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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.