Home / 4,939,445.04-7,416,451.07-2,755,282.28

Finding the Fourth Proportional to 4,939,445.04, 7,416,451.07 and 2,755,282.28

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Solution

The fourth proportional to 4,939,445.04, 7,416,451.07 and 2,755,282.28 is: 4,136,986.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,445.04 : 7,416,451.07 = 2,755,282.28 : x
  2. Step 2: Convert to fraction form
    4,939,445.04/7,416,451.07 = 2,755,282.28/x
  3. Step 3: Cross multiply
    4,939,445.04x = 7,416,451.07 × 2,755,282.28
  4. Step 4: Simplify right side
    4,939,445.04x = 20,434,416,228,755.07
  5. Step 5: Solve for x
    x = 20,434,416,228,755.07/4,939,445.04
  6. Step 6: Final answer
    x = 4,136,986.25

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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.