Home / 3,457,982.12-5,186,513.75-1,029,091.82

Finding the Fourth Proportional to 3,457,982.12, 5,186,513.75 and 1,029,091.82

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Solution

The fourth proportional to 3,457,982.12, 5,186,513.75 and 1,029,091.82 is: 1,543,501.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,982.12 : 5,186,513.75 = 1,029,091.82 : x
  2. Step 2: Convert to fraction form
    3,457,982.12/5,186,513.75 = 1,029,091.82/x
  3. Step 3: Cross multiply
    3,457,982.12x = 5,186,513.75 × 1,029,091.82
  4. Step 4: Simplify right side
    3,457,982.12x = 5,337,398,843,364.50
  5. Step 5: Solve for x
    x = 5,337,398,843,364.50/3,457,982.12
  6. Step 6: Final answer
    x = 1,543,501.00

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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.