Home / 3,437,826.94-4,744,200.14-1,889,188.48

Finding the Fourth Proportional to 3,437,826.94, 4,744,200.14 and 1,889,188.48

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Solution

The fourth proportional to 3,437,826.94, 4,744,200.14 and 1,889,188.48 is: 2,607,079.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,826.94 : 4,744,200.14 = 1,889,188.48 : x
  2. Step 2: Convert to fraction form
    3,437,826.94/4,744,200.14 = 1,889,188.48/x
  3. Step 3: Cross multiply
    3,437,826.94x = 4,744,200.14 × 1,889,188.48
  4. Step 4: Simplify right side
    3,437,826.94x = 8,962,688,241,856.44
  5. Step 5: Solve for x
    x = 8,962,688,241,856.44/3,437,826.94
  6. Step 6: Final answer
    x = 2,607,079.53

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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.