Home / 5,385,757.43-7,432,085.44-2,938,222.55

Finding the Fourth Proportional to 5,385,757.43, 7,432,085.44 and 2,938,222.55

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Solution

The fourth proportional to 5,385,757.43, 7,432,085.44 and 2,938,222.55 is: 4,054,605.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,757.43 : 7,432,085.44 = 2,938,222.55 : x
  2. Step 2: Convert to fraction form
    5,385,757.43/7,432,085.44 = 2,938,222.55/x
  3. Step 3: Cross multiply
    5,385,757.43x = 7,432,085.44 × 2,938,222.55
  4. Step 4: Simplify right side
    5,385,757.43x = 21,837,121,033,334.67
  5. Step 5: Solve for x
    x = 21,837,121,033,334.67/5,385,757.43
  6. Step 6: Final answer
    x = 4,054,605.38

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1.5x scale

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.