Home / 2,491,280.06-3,437,966.42-1,345,360.30

Finding the Fourth Proportional to 2,491,280.06, 3,437,966.42 and 1,345,360.30

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Solution

The fourth proportional to 2,491,280.06, 3,437,966.42 and 1,345,360.30 is: 1,856,597.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,280.06 : 3,437,966.42 = 1,345,360.30 : x
  2. Step 2: Convert to fraction form
    2,491,280.06/3,437,966.42 = 1,345,360.30/x
  3. Step 3: Cross multiply
    2,491,280.06x = 3,437,966.42 × 1,345,360.30
  4. Step 4: Simplify right side
    2,491,280.06x = 4,625,303,518,879.41
  5. Step 5: Solve for x
    x = 4,625,303,518,879.41/2,491,280.06
  6. Step 6: Final answer
    x = 1,856,597.18

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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.