Home / 1,820,474.34-2,512,249.38-1,004,672.10

Finding the Fourth Proportional to 1,820,474.34, 2,512,249.38 and 1,004,672.10

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Solution

The fourth proportional to 1,820,474.34, 2,512,249.38 and 1,004,672.10 is: 1,386,444.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,474.34 : 2,512,249.38 = 1,004,672.10 : x
  2. Step 2: Convert to fraction form
    1,820,474.34/2,512,249.38 = 1,004,672.10/x
  3. Step 3: Cross multiply
    1,820,474.34x = 2,512,249.38 × 1,004,672.10
  4. Step 4: Simplify right side
    1,820,474.34x = 2,523,986,860,328.30
  5. Step 5: Solve for x
    x = 2,523,986,860,328.30/1,820,474.34
  6. Step 6: Final answer
    x = 1,386,444.62

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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.