Home / 2,947,898.07-4,414,761.09-1,681,887.51

Finding the Fourth Proportional to 2,947,898.07, 4,414,761.09 and 1,681,887.51

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Solution

The fourth proportional to 2,947,898.07, 4,414,761.09 and 1,681,887.51 is: 2,518,788.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,898.07 : 4,414,761.09 = 1,681,887.51 : x
  2. Step 2: Convert to fraction form
    2,947,898.07/4,414,761.09 = 1,681,887.51/x
  3. Step 3: Cross multiply
    2,947,898.07x = 4,414,761.09 × 1,681,887.51
  4. Step 4: Simplify right side
    2,947,898.07x = 7,425,131,536,904.99
  5. Step 5: Solve for x
    x = 7,425,131,536,904.99/2,947,898.07
  6. Step 6: Final answer
    x = 2,518,788.43

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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.