Home / 4,948,039.62-6,828,129.27-2,742,809.76

Finding the Fourth Proportional to 4,948,039.62, 6,828,129.27 and 2,742,809.76

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Solution

The fourth proportional to 4,948,039.62, 6,828,129.27 and 2,742,809.76 is: 3,784,985.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,039.62 : 6,828,129.27 = 2,742,809.76 : x
  2. Step 2: Convert to fraction form
    4,948,039.62/6,828,129.27 = 2,742,809.76/x
  3. Step 3: Cross multiply
    4,948,039.62x = 6,828,129.27 × 2,742,809.76
  4. Step 4: Simplify right side
    4,948,039.62x = 18,728,259,604,297.67
  5. Step 5: Solve for x
    x = 18,728,259,604,297.67/4,948,039.62
  6. Step 6: Final answer
    x = 3,784,985.78

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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.