Home / 2,421,256.20-3,631,874.58-738,354.84

Finding the Fourth Proportional to 2,421,256.20, 3,631,874.58 and 738,354.84

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Solution

The fourth proportional to 2,421,256.20, 3,631,874.58 and 738,354.84 is: 1,107,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,256.20 : 3,631,874.58 = 738,354.84 : x
  2. Step 2: Convert to fraction form
    2,421,256.20/3,631,874.58 = 738,354.84/x
  3. Step 3: Cross multiply
    2,421,256.20x = 3,631,874.58 × 738,354.84
  4. Step 4: Simplify right side
    2,421,256.20x = 2,681,612,174,415.97
  5. Step 5: Solve for x
    x = 2,681,612,174,415.97/2,421,256.20
  6. Step 6: Final answer
    x = 1,107,529.30

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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.