Home / 3,358,861.88-4,632,377.08-2,838,123.80

Finding the Fourth Proportional to 3,358,861.88, 4,632,377.08 and 2,838,123.80

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Solution

The fourth proportional to 3,358,861.88, 4,632,377.08 and 2,838,123.80 is: 3,914,200.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,861.88 : 4,632,377.08 = 2,838,123.80 : x
  2. Step 2: Convert to fraction form
    3,358,861.88/4,632,377.08 = 2,838,123.80/x
  3. Step 3: Cross multiply
    3,358,861.88x = 4,632,377.08 × 2,838,123.80
  4. Step 4: Simplify right side
    3,358,861.88x = 13,147,259,641,322.50
  5. Step 5: Solve for x
    x = 13,147,259,641,322.50/3,358,861.88
  6. Step 6: Final answer
    x = 3,914,200.74

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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.