Home / 2,380,658.47-3,285,511.32-1,348,349.91

Finding the Fourth Proportional to 2,380,658.47, 3,285,511.32 and 1,348,349.91

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Solution

The fourth proportional to 2,380,658.47, 3,285,511.32 and 1,348,349.91 is: 1,860,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,658.47 : 3,285,511.32 = 1,348,349.91 : x
  2. Step 2: Convert to fraction form
    2,380,658.47/3,285,511.32 = 1,348,349.91/x
  3. Step 3: Cross multiply
    2,380,658.47x = 3,285,511.32 × 1,348,349.91
  4. Step 4: Simplify right side
    2,380,658.47x = 4,430,018,877,777.16
  5. Step 5: Solve for x
    x = 4,430,018,877,777.16/2,380,658.47
  6. Step 6: Final answer
    x = 1,860,837.63

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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.