Home / 3,403,552.70-4,697,135.07-2,079,543.31

Finding the Fourth Proportional to 3,403,552.70, 4,697,135.07 and 2,079,543.31

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Solution

The fourth proportional to 3,403,552.70, 4,697,135.07 and 2,079,543.31 is: 2,869,911.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,552.70 : 4,697,135.07 = 2,079,543.31 : x
  2. Step 2: Convert to fraction form
    3,403,552.70/4,697,135.07 = 2,079,543.31/x
  3. Step 3: Cross multiply
    3,403,552.70x = 4,697,135.07 × 2,079,543.31
  4. Step 4: Simplify right side
    3,403,552.70x = 9,767,895,810,984.88
  5. Step 5: Solve for x
    x = 9,767,895,810,984.88/3,403,552.70
  6. Step 6: Final answer
    x = 2,869,911.73

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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.