Home / 2,818,493.51-4,225,669.84-898,299.82

Finding the Fourth Proportional to 2,818,493.51, 4,225,669.84 and 898,299.82

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Solution

The fourth proportional to 2,818,493.51, 4,225,669.84 and 898,299.82 is: 1,346,789.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,493.51 : 4,225,669.84 = 898,299.82 : x
  2. Step 2: Convert to fraction form
    2,818,493.51/4,225,669.84 = 898,299.82/x
  3. Step 3: Cross multiply
    2,818,493.51x = 4,225,669.84 × 898,299.82
  4. Step 4: Simplify right side
    2,818,493.51x = 3,795,918,447,210.13
  5. Step 5: Solve for x
    x = 3,795,918,447,210.13/2,818,493.51
  6. Step 6: Final answer
    x = 1,346,789.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.