Home / 5,407,367.02-7,462,155.63-2,959,978.75

Finding the Fourth Proportional to 5,407,367.02, 7,462,155.63 and 2,959,978.75

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Solution

The fourth proportional to 5,407,367.02, 7,462,155.63 and 2,959,978.75 is: 4,084,764.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,367.02 : 7,462,155.63 = 2,959,978.75 : x
  2. Step 2: Convert to fraction form
    5,407,367.02/7,462,155.63 = 2,959,978.75/x
  3. Step 3: Cross multiply
    5,407,367.02x = 7,462,155.63 × 2,959,978.75
  4. Step 4: Simplify right side
    5,407,367.02x = 22,087,822,093,992.86
  5. Step 5: Solve for x
    x = 22,087,822,093,992.86/5,407,367.02
  6. Step 6: Final answer
    x = 4,084,764.73

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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.