Home / 2,385,090.12-3,576,190.34-1,070,308.16

Finding the Fourth Proportional to 2,385,090.12, 3,576,190.34 and 1,070,308.16

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Solution

The fourth proportional to 2,385,090.12, 3,576,190.34 and 1,070,308.16 is: 1,604,813.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,090.12 : 3,576,190.34 = 1,070,308.16 : x
  2. Step 2: Convert to fraction form
    2,385,090.12/3,576,190.34 = 1,070,308.16/x
  3. Step 3: Cross multiply
    2,385,090.12x = 3,576,190.34 × 1,070,308.16
  4. Step 4: Simplify right side
    2,385,090.12x = 3,827,625,679,382.68
  5. Step 5: Solve for x
    x = 3,827,625,679,382.68/2,385,090.12
  6. Step 6: Final answer
    x = 1,604,813.86

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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.