Home / 2,980,298.70-4,112,855.19-1,673,833.41

Finding the Fourth Proportional to 2,980,298.70, 4,112,855.19 and 1,673,833.41

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Solution

The fourth proportional to 2,980,298.70, 4,112,855.19 and 1,673,833.41 is: 2,309,914.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,298.70 : 4,112,855.19 = 1,673,833.41 : x
  2. Step 2: Convert to fraction form
    2,980,298.70/4,112,855.19 = 1,673,833.41/x
  3. Step 3: Cross multiply
    2,980,298.70x = 4,112,855.19 × 1,673,833.41
  4. Step 4: Simplify right side
    2,980,298.70x = 6,884,234,427,513.90
  5. Step 5: Solve for x
    x = 6,884,234,427,513.90/2,980,298.70
  6. Step 6: Final answer
    x = 2,309,914.25

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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.