Home / 2,642,241.84-3,962,348.64-1,124,962.80

Finding the Fourth Proportional to 2,642,241.84, 3,962,348.64 and 1,124,962.80

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Solution

The fourth proportional to 2,642,241.84, 3,962,348.64 and 1,124,962.80 is: 1,687,012.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,241.84 : 3,962,348.64 = 1,124,962.80 : x
  2. Step 2: Convert to fraction form
    2,642,241.84/3,962,348.64 = 1,124,962.80/x
  3. Step 3: Cross multiply
    2,642,241.84x = 3,962,348.64 × 1,124,962.80
  4. Step 4: Simplify right side
    2,642,241.84x = 4,457,494,820,630.59
  5. Step 5: Solve for x
    x = 4,457,494,820,630.59/2,642,241.84
  6. Step 6: Final answer
    x = 1,687,012.43

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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.