Home / 2,901,029.45-4,350,042.39-1,302,215.81

Finding the Fourth Proportional to 2,901,029.45, 4,350,042.39 and 1,302,215.81

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Solution

The fourth proportional to 2,901,029.45, 4,350,042.39 and 1,302,215.81 is: 1,952,649.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,029.45 : 4,350,042.39 = 1,302,215.81 : x
  2. Step 2: Convert to fraction form
    2,901,029.45/4,350,042.39 = 1,302,215.81/x
  3. Step 3: Cross multiply
    2,901,029.45x = 4,350,042.39 × 1,302,215.81
  4. Step 4: Simplify right side
    2,901,029.45x = 5,664,693,974,428.19
  5. Step 5: Solve for x
    x = 5,664,693,974,428.19/2,901,029.45
  6. Step 6: Final answer
    x = 1,952,649.59

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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.