Home / 4,911,437.48-6,777,992.77-2,735,978.01

Finding the Fourth Proportional to 4,911,437.48, 6,777,992.77 and 2,735,978.01

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Solution

The fourth proportional to 4,911,437.48, 6,777,992.77 and 2,735,978.01 is: 3,775,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,437.48 : 6,777,992.77 = 2,735,978.01 : x
  2. Step 2: Convert to fraction form
    4,911,437.48/6,777,992.77 = 2,735,978.01/x
  3. Step 3: Cross multiply
    4,911,437.48x = 6,777,992.77 × 2,735,978.01
  4. Step 4: Simplify right side
    4,911,437.48x = 18,544,439,153,791.45
  5. Step 5: Solve for x
    x = 18,544,439,153,791.45/4,911,437.48
  6. Step 6: Final answer
    x = 3,775,766.10

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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.