Home / 4,290,471.32-5,920,208.70-2,454,638

Finding the Fourth Proportional to 4,290,471.32, 5,920,208.70 and 2,454,638

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Solution

The fourth proportional to 4,290,471.32, 5,920,208.70 and 2,454,638 is: 3,387,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,471.32 : 5,920,208.70 = 2,454,638 : x
  2. Step 2: Convert to fraction form
    4,290,471.32/5,920,208.70 = 2,454,638/x
  3. Step 3: Cross multiply
    4,290,471.32x = 5,920,208.70 × 2,454,638
  4. Step 4: Simplify right side
    4,290,471.32x = 14,531,969,242,950.60
  5. Step 5: Solve for x
    x = 14,531,969,242,950.60/4,290,471.32
  6. Step 6: Final answer
    x = 3,387,033.30

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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.