Home / 4,076,684.04-6,115,761.54-1,679,220.12

Finding the Fourth Proportional to 4,076,684.04, 6,115,761.54 and 1,679,220.12

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Solution

The fourth proportional to 4,076,684.04, 6,115,761.54 and 1,679,220.12 is: 2,519,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076,684.04 : 6,115,761.54 = 1,679,220.12 : x
  2. Step 2: Convert to fraction form
    4,076,684.04/6,115,761.54 = 1,679,220.12/x
  3. Step 3: Cross multiply
    4,076,684.04x = 6,115,761.54 × 1,679,220.12
  4. Step 4: Simplify right side
    4,076,684.04x = 10,269,709,827,090.19
  5. Step 5: Solve for x
    x = 10,269,709,827,090.19/4,076,684.04
  6. Step 6: Final answer
    x = 2,519,133.13

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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.