Home / 3,346,803.70-4,618,624.89-1,818,910.90

Finding the Fourth Proportional to 3,346,803.70, 4,618,624.89 and 1,818,910.90

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Solution

The fourth proportional to 3,346,803.70, 4,618,624.89 and 1,818,910.90 is: 2,510,116.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,803.70 : 4,618,624.89 = 1,818,910.90 : x
  2. Step 2: Convert to fraction form
    3,346,803.70/4,618,624.89 = 1,818,910.90/x
  3. Step 3: Cross multiply
    3,346,803.70x = 4,618,624.89 × 1,818,910.90
  4. Step 4: Simplify right side
    3,346,803.70x = 8,400,867,155,432.30
  5. Step 5: Solve for x
    x = 8,400,867,155,432.30/3,346,803.70
  6. Step 6: Final answer
    x = 2,510,116.49

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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.