Home / 3,576,443.90-5,364,665.85-1,686,875.90

Finding the Fourth Proportional to 3,576,443.90, 5,364,665.85 and 1,686,875.90

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Solution

The fourth proportional to 3,576,443.90, 5,364,665.85 and 1,686,875.90 is: 2,530,313.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,443.90 : 5,364,665.85 = 1,686,875.90 : x
  2. Step 2: Convert to fraction form
    3,576,443.90/5,364,665.85 = 1,686,875.90/x
  3. Step 3: Cross multiply
    3,576,443.90x = 5,364,665.85 × 1,686,875.90
  4. Step 4: Simplify right side
    3,576,443.90x = 9,049,525,533,918.01
  5. Step 5: Solve for x
    x = 9,049,525,533,918.01/3,576,443.90
  6. Step 6: Final answer
    x = 2,530,313.85

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Similar ratio
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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.