Home / 2,220,624.36-3,330,667.26-623,315.88

Finding the Fourth Proportional to 2,220,624.36, 3,330,667.26 and 623,315.88

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Solution

The fourth proportional to 2,220,624.36, 3,330,667.26 and 623,315.88 is: 934,898.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,624.36 : 3,330,667.26 = 623,315.88 : x
  2. Step 2: Convert to fraction form
    2,220,624.36/3,330,667.26 = 623,315.88/x
  3. Step 3: Cross multiply
    2,220,624.36x = 3,330,667.26 × 623,315.88
  4. Step 4: Simplify right side
    2,220,624.36x = 2,076,057,794,154.09
  5. Step 5: Solve for x
    x = 2,076,057,794,154.09/2,220,624.36
  6. Step 6: Final answer
    x = 934,898.23

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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.