Home / 3,301,777.74-4,554,522.90-2,076,142.80

Finding the Fourth Proportional to 3,301,777.74, 4,554,522.90 and 2,076,142.80

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Solution

The fourth proportional to 3,301,777.74, 4,554,522.90 and 2,076,142.80 is: 2,863,863.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,777.74 : 4,554,522.90 = 2,076,142.80 : x
  2. Step 2: Convert to fraction form
    3,301,777.74/4,554,522.90 = 2,076,142.80/x
  3. Step 3: Cross multiply
    3,301,777.74x = 4,554,522.90 × 2,076,142.80
  4. Step 4: Simplify right side
    3,301,777.74x = 9,455,839,926,270.12
  5. Step 5: Solve for x
    x = 9,455,839,926,270.12/3,301,777.74
  6. Step 6: Final answer
    x = 2,863,863.25

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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.