Home / 3,479,911.84-5,221,900-1,457,983.04

Finding the Fourth Proportional to 3,479,911.84, 5,221,900 and 1,457,983.04

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Solution

The fourth proportional to 3,479,911.84, 5,221,900 and 1,457,983.04 is: 2,187,826.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,911.84 : 5,221,900 = 1,457,983.04 : x
  2. Step 2: Convert to fraction form
    3,479,911.84/5,221,900 = 1,457,983.04/x
  3. Step 3: Cross multiply
    3,479,911.84x = 5,221,900 × 1,457,983.04
  4. Step 4: Simplify right side
    3,479,911.84x = 7,613,441,636,576
  5. Step 5: Solve for x
    x = 7,613,441,636,576/3,479,911.84
  6. Step 6: Final answer
    x = 2,187,826.01

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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.