Home / 3,636,898.64-5,455,347.96-3,631,649.84

Finding the Fourth Proportional to 3,636,898.64, 5,455,347.96 and 3,631,649.84

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Solution

The fourth proportional to 3,636,898.64, 5,455,347.96 and 3,631,649.84 is: 5,447,474.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,898.64 : 5,455,347.96 = 3,631,649.84 : x
  2. Step 2: Convert to fraction form
    3,636,898.64/5,455,347.96 = 3,631,649.84/x
  3. Step 3: Cross multiply
    3,636,898.64x = 5,455,347.96 × 3,631,649.84
  4. Step 4: Simplify right side
    3,636,898.64x = 19,811,913,546,078.32
  5. Step 5: Solve for x
    x = 19,811,913,546,078.32/3,636,898.64
  6. Step 6: Final answer
    x = 5,447,474.76

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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.