Home / 2,767,938.40-4,148,408.40-2,467,007.20

Finding the Fourth Proportional to 2,767,938.40, 4,148,408.40 and 2,467,007.20

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Solution

The fourth proportional to 2,767,938.40, 4,148,408.40 and 2,467,007.20 is: 3,697,392.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,938.40 : 4,148,408.40 = 2,467,007.20 : x
  2. Step 2: Convert to fraction form
    2,767,938.40/4,148,408.40 = 2,467,007.20/x
  3. Step 3: Cross multiply
    2,767,938.40x = 4,148,408.40 × 2,467,007.20
  4. Step 4: Simplify right side
    2,767,938.40x = 10,234,153,391,340.48
  5. Step 5: Solve for x
    x = 10,234,153,391,340.48/2,767,938.40
  6. Step 6: Final answer
    x = 3,697,392.03

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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.