Home / 4,545,721.64-6,818,416.38-1,350,764.78

Finding the Fourth Proportional to 4,545,721.64, 6,818,416.38 and 1,350,764.78

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Solution

The fourth proportional to 4,545,721.64, 6,818,416.38 and 1,350,764.78 is: 2,026,097.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,721.64 : 6,818,416.38 = 1,350,764.78 : x
  2. Step 2: Convert to fraction form
    4,545,721.64/6,818,416.38 = 1,350,764.78/x
  3. Step 3: Cross multiply
    4,545,721.64x = 6,818,416.38 × 1,350,764.78
  4. Step 4: Simplify right side
    4,545,721.64x = 9,210,076,694,725.27
  5. Step 5: Solve for x
    x = 9,210,076,694,725.27/4,545,721.64
  6. Step 6: Final answer
    x = 2,026,097.82

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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.