Home / 3,442,486.15-5,159,005.26-2,178,050.23

Finding the Fourth Proportional to 3,442,486.15, 5,159,005.26 and 2,178,050.23

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Solution

The fourth proportional to 3,442,486.15, 5,159,005.26 and 2,178,050.23 is: 3,264,086.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,486.15 : 5,159,005.26 = 2,178,050.23 : x
  2. Step 2: Convert to fraction form
    3,442,486.15/5,159,005.26 = 2,178,050.23/x
  3. Step 3: Cross multiply
    3,442,486.15x = 5,159,005.26 × 2,178,050.23
  4. Step 4: Simplify right side
    3,442,486.15x = 11,236,572,593,114.21
  5. Step 5: Solve for x
    x = 11,236,572,593,114.21/3,442,486.15
  6. Step 6: Final answer
    x = 3,264,086.51

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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.