Home / 2,379,426.53-3,564,809.48-2,124,334.85

Finding the Fourth Proportional to 2,379,426.53, 3,564,809.48 and 2,124,334.85

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Solution

The fourth proportional to 2,379,426.53, 3,564,809.48 and 2,124,334.85 is: 3,182,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,426.53 : 3,564,809.48 = 2,124,334.85 : x
  2. Step 2: Convert to fraction form
    2,379,426.53/3,564,809.48 = 2,124,334.85/x
  3. Step 3: Cross multiply
    2,379,426.53x = 3,564,809.48 × 2,124,334.85
  4. Step 4: Simplify right side
    2,379,426.53x = 7,572,848,983,528.66
  5. Step 5: Solve for x
    x = 7,572,848,983,528.66/2,379,426.53
  6. Step 6: Final answer
    x = 3,182,636.20

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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.