Home / 3,243,989.79-4,476,525.03-1,793,598.12

Finding the Fourth Proportional to 3,243,989.79, 4,476,525.03 and 1,793,598.12

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Solution

The fourth proportional to 3,243,989.79, 4,476,525.03 and 1,793,598.12 is: 2,475,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,989.79 : 4,476,525.03 = 1,793,598.12 : x
  2. Step 2: Convert to fraction form
    3,243,989.79/4,476,525.03 = 1,793,598.12/x
  3. Step 3: Cross multiply
    3,243,989.79x = 4,476,525.03 × 1,793,598.12
  4. Step 4: Simplify right side
    3,243,989.79x = 8,029,086,877,940.94
  5. Step 5: Solve for x
    x = 8,029,086,877,940.94/3,243,989.79
  6. Step 6: Final answer
    x = 2,475,065.40

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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.