Home / 2,724,412.86-4,080,320.55-2,629,934.46

Finding the Fourth Proportional to 2,724,412.86, 4,080,320.55 and 2,629,934.46

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Solution

The fourth proportional to 2,724,412.86, 4,080,320.55 and 2,629,934.46 is: 3,938,821.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,412.86 : 4,080,320.55 = 2,629,934.46 : x
  2. Step 2: Convert to fraction form
    2,724,412.86/4,080,320.55 = 2,629,934.46/x
  3. Step 3: Cross multiply
    2,724,412.86x = 4,080,320.55 × 2,629,934.46
  4. Step 4: Simplify right side
    2,724,412.86x = 10,730,975,622,291.15
  5. Step 5: Solve for x
    x = 10,730,975,622,291.15/2,724,412.86
  6. Step 6: Final answer
    x = 3,938,821.38

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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.