Home / 4,018,276.86-5,543,013.47-2,545,488.18

Finding the Fourth Proportional to 4,018,276.86, 5,543,013.47 and 2,545,488.18

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Solution

The fourth proportional to 4,018,276.86, 5,543,013.47 and 2,545,488.18 is: 3,511,374.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,276.86 : 5,543,013.47 = 2,545,488.18 : x
  2. Step 2: Convert to fraction form
    4,018,276.86/5,543,013.47 = 2,545,488.18/x
  3. Step 3: Cross multiply
    4,018,276.86x = 5,543,013.47 × 2,545,488.18
  4. Step 4: Simplify right side
    4,018,276.86x = 14,109,675,256,738.34
  5. Step 5: Solve for x
    x = 14,109,675,256,738.34/4,018,276.86
  6. Step 6: Final answer
    x = 3,511,374.59

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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.