Home / 5,055,276.07-7,581,339.33-1,688,695.75

Finding the Fourth Proportional to 5,055,276.07, 7,581,339.33 and 1,688,695.75

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Solution

The fourth proportional to 5,055,276.07, 7,581,339.33 and 1,688,695.75 is: 2,532,517.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,276.07 : 7,581,339.33 = 1,688,695.75 : x
  2. Step 2: Convert to fraction form
    5,055,276.07/7,581,339.33 = 1,688,695.75/x
  3. Step 3: Cross multiply
    5,055,276.07x = 7,581,339.33 × 1,688,695.75
  4. Step 4: Simplify right side
    5,055,276.07x = 12,802,575,505,878.85
  5. Step 5: Solve for x
    x = 12,802,575,505,878.85/5,055,276.07
  6. Step 6: Final answer
    x = 2,532,517.58

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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.