Home / 4,239,482.20-6,349,892.10-2,553,645.40

Finding the Fourth Proportional to 4,239,482.20, 6,349,892.10 and 2,553,645.40

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Solution

The fourth proportional to 4,239,482.20, 6,349,892.10 and 2,553,645.40 is: 3,824,847.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,482.20 : 6,349,892.10 = 2,553,645.40 : x
  2. Step 2: Convert to fraction form
    4,239,482.20/6,349,892.10 = 2,553,645.40/x
  3. Step 3: Cross multiply
    4,239,482.20x = 6,349,892.10 × 2,553,645.40
  4. Step 4: Simplify right side
    4,239,482.20x = 16,215,372,751,661.34
  5. Step 5: Solve for x
    x = 16,215,372,751,661.34/4,239,482.20
  6. Step 6: Final answer
    x = 3,824,847.47

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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.