Home / 2,071,879.17-3,107,523.51-651,898.35

Finding the Fourth Proportional to 2,071,879.17, 3,107,523.51 and 651,898.35

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Solution

The fourth proportional to 2,071,879.17, 3,107,523.51 and 651,898.35 is: 977,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,879.17 : 3,107,523.51 = 651,898.35 : x
  2. Step 2: Convert to fraction form
    2,071,879.17/3,107,523.51 = 651,898.35/x
  3. Step 3: Cross multiply
    2,071,879.17x = 3,107,523.51 × 651,898.35
  4. Step 4: Simplify right side
    2,071,879.17x = 2,025,789,448,755.21
  5. Step 5: Solve for x
    x = 2,025,789,448,755.21/2,071,879.17
  6. Step 6: Final answer
    x = 977,754.63

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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.